17917380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 216

約数和(自身を含む): 63947520

約数和(自身を除く): 46030140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 31, 36, 38, 39, 45, 52, 57, 60, 62, 65, 76, 78, 90, 93, 95, 114, 117, 124, 130, 155, 156, 169, 171, 180, 186, 190, 195, 228, 234, 247, 260, 279, 285, 310, 338, 342, 372, 380, 390, 403, 465, 468, 494, 507, 558, 570, 585, 589, 620, 676, 684, 741, 780, 806, 845, 855, 930, 988, 1014, 1116, 1140, 1170, 1178, 1209, 1235, 1395, 1482, 1521, 1612, 1690, 1710, 1767, 1860, 2015, 2028, 2223, 2340, 2356, 2418, 2470, 2535, 2790, 2945, 2964, 3042, 3211, 3380, 3420, 3534, 3627, 3705, 4030, 4446, 4836, 4940, 5070, 5239, 5301, 5580, 5890, 6045, 6084, 6422, 7068, 7254, 7410, 7605, 7657, 8060, 8835, 8892, 9633, 10140, 10478, 10602, 11115, 11780, 12090, 12844, 14508, 14820, 15210, 15314, 15717, 16055, 17670, 18135, 19266, 20956, 21204, 22230, 22971, 24180, 26195, 26505, 28899, 30420, 30628, 31434, 32110, 35340, 36270, 38285, 38532, 44460, 45942, 47151, 48165, 52390, 53010, 57798, 62868, 64220, 68913, 72540, 76570, 78585, 91884, 94302, 96330, 99541, 104780, 106020, 114855, 115596, 137826, 144495, 153140, 157170, 188604, 192660, 199082, 229710, 235755, 275652, 288990, 298623, 314340, 344565, 398164, 459420, 471510, 497705, 577980, 597246, 689130, 895869, 943020, 995410, 1194492, 1378260, 1493115, 1791738, 1990820, 2986230, 3583476, 4479345, 5972460, 8958690, 17917380]

約数ペア:

[(1, 17917380), (2, 8958690), (3, 5972460), (4, 4479345), (5, 3583476), (6, 2986230), (9, 1990820), (10, 1791738), (12, 1493115), (13, 1378260), (15, 1194492), (18, 995410), (19, 943020), (20, 895869), (26, 689130), (30, 597246), (31, 577980), (36, 497705), (38, 471510), (39, 459420), (45, 398164), (52, 344565), (57, 314340), (60, 298623), (62, 288990), (65, 275652), (76, 235755), (78, 229710), (90, 199082), (93, 192660), (95, 188604), (114, 157170), (117, 153140), (124, 144495), (130, 137826), (155, 115596), (156, 114855), (169, 106020), (171, 104780), (180, 99541), (186, 96330), (190, 94302), (195, 91884), (228, 78585), (234, 76570), (247, 72540), (260, 68913), (279, 64220), (285, 62868), (310, 57798), (338, 53010), (342, 52390), (372, 48165), (380, 47151), (390, 45942), (403, 44460), (465, 38532), (468, 38285), (494, 36270), (507, 35340), (558, 32110), (570, 31434), (585, 30628), (589, 30420), (620, 28899), (676, 26505), (684, 26195), (741, 24180), (780, 22971), (806, 22230), (845, 21204), (855, 20956), (930, 19266), (988, 18135), (1014, 17670), (1116, 16055), (1140, 15717), (1170, 15314), (1178, 15210), (1209, 14820), (1235, 14508), (1395, 12844), (1482, 12090), (1521, 11780), (1612, 11115), (1690, 10602), (1710, 10478), (1767, 10140), (1860, 9633), (2015, 8892), (2028, 8835), (2223, 8060), (2340, 7657), (2356, 7605), (2418, 7410), (2470, 7254), (2535, 7068), (2790, 6422), (2945, 6084), (2964, 6045), (3042, 5890), (3211, 5580), (3380, 5301), (3420, 5239), (3534, 5070), (3627, 4940), (3705, 4836), (4030, 4446)]