123449130

素因数分解:

$2^1\times 3^3\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 256

約数和(自身を含む): 405504000

約数和(自身を除く): 282054870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 43, 45, 49, 54, 62, 63, 70, 86, 90, 93, 98, 105, 126, 129, 135, 147, 155, 186, 189, 210, 215, 217, 245, 258, 270, 279, 294, 301, 310, 315, 343, 378, 387, 430, 434, 441, 465, 490, 558, 602, 630, 645, 651, 686, 735, 774, 837, 882, 903, 930, 945, 1029, 1085, 1161, 1290, 1302, 1323, 1333, 1395, 1470, 1505, 1519, 1674, 1715, 1806, 1890, 1935, 1953, 2058, 2107, 2170, 2205, 2322, 2646, 2666, 2709, 2790, 3010, 3038, 3087, 3255, 3430, 3870, 3906, 3999, 4185, 4214, 4410, 4515, 4557, 5145, 5418, 5805, 5859, 6174, 6321, 6510, 6615, 6665, 7595, 7998, 8127, 8370, 9030, 9114, 9261, 9331, 9765, 10290, 10535, 10633, 11610, 11718, 11997, 12642, 13230, 13330, 13545, 13671, 14749, 15190, 15435, 16254, 18522, 18662, 18963, 19530, 19995, 21070, 21266, 22785, 23994, 27090, 27342, 27993, 29295, 29498, 30870, 31605, 31899, 35991, 37926, 39990, 40635, 41013, 44247, 45570, 46305, 46655, 53165, 55986, 56889, 58590, 59985, 63210, 63798, 65317, 68355, 71982, 73745, 81270, 82026, 83979, 88494, 92610, 93310, 94815, 95697, 106330, 113778, 119970, 130634, 132741, 136710, 139965, 147490, 159495, 167958, 179955, 189630, 191394, 195951, 205065, 221235, 251937, 265482, 279930, 284445, 287091, 318990, 326585, 359910, 391902, 398223, 410130, 419895, 442470, 457219, 478485, 503874, 568890, 574182, 587853, 653170, 663705, 796446, 839790, 914438, 956970, 979755, 1175706, 1259685, 1327410, 1371657, 1435455, 1763559, 1959510, 1991115, 2286095, 2519370, 2743314, 2870910, 2939265, 3527118, 3982230, 4114971, 4572190, 5878530, 6858285, 8229942, 8817795, 12344913, 13716570, 17635590, 20574855, 24689826, 41149710, 61724565, 123449130]

約数ペア:

[(1, 123449130), (2, 61724565), (3, 41149710), (5, 24689826), (6, 20574855), (7, 17635590), (9, 13716570), (10, 12344913), (14, 8817795), (15, 8229942), (18, 6858285), (21, 5878530), (27, 4572190), (30, 4114971), (31, 3982230), (35, 3527118), (42, 2939265), (43, 2870910), (45, 2743314), (49, 2519370), (54, 2286095), (62, 1991115), (63, 1959510), (70, 1763559), (86, 1435455), (90, 1371657), (93, 1327410), (98, 1259685), (105, 1175706), (126, 979755), (129, 956970), (135, 914438), (147, 839790), (155, 796446), (186, 663705), (189, 653170), (210, 587853), (215, 574182), (217, 568890), (245, 503874), (258, 478485), (270, 457219), (279, 442470), (294, 419895), (301, 410130), (310, 398223), (315, 391902), (343, 359910), (378, 326585), (387, 318990), (430, 287091), (434, 284445), (441, 279930), (465, 265482), (490, 251937), (558, 221235), (602, 205065), (630, 195951), (645, 191394), (651, 189630), (686, 179955), (735, 167958), (774, 159495), (837, 147490), (882, 139965), (903, 136710), (930, 132741), (945, 130634), (1029, 119970), (1085, 113778), (1161, 106330), (1290, 95697), (1302, 94815), (1323, 93310), (1333, 92610), (1395, 88494), (1470, 83979), (1505, 82026), (1519, 81270), (1674, 73745), (1715, 71982), (1806, 68355), (1890, 65317), (1935, 63798), (1953, 63210), (2058, 59985), (2107, 58590), (2170, 56889), (2205, 55986), (2322, 53165), (2646, 46655), (2666, 46305), (2709, 45570), (2790, 44247), (3010, 41013), (3038, 40635), (3087, 39990), (3255, 37926), (3430, 35991), (3870, 31899), (3906, 31605), (3999, 30870), (4185, 29498), (4214, 29295), (4410, 27993), (4515, 27342), (4557, 27090), (5145, 23994), (5418, 22785), (5805, 21266), (5859, 21070), (6174, 19995), (6321, 19530), (6510, 18963), (6615, 18662), (6665, 18522), (7595, 16254), (7998, 15435), (8127, 15190), (8370, 14749), (9030, 13671), (9114, 13545), (9261, 13330), (9331, 13230), (9765, 12642), (10290, 11997), (10535, 11718), (10633, 11610)]