122981490

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 160

約数和(自身を含む): 356495040

約数和(自身を除く): 233513550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 61, 81, 90, 95, 114, 122, 131, 135, 162, 171, 183, 190, 262, 270, 285, 305, 342, 366, 393, 405, 513, 549, 570, 610, 655, 786, 810, 855, 915, 1026, 1098, 1159, 1179, 1310, 1539, 1647, 1710, 1830, 1965, 2318, 2358, 2489, 2565, 2745, 3078, 3294, 3477, 3537, 3930, 4941, 4978, 5130, 5490, 5795, 5895, 6954, 7074, 7467, 7695, 7991, 8235, 9882, 10431, 10611, 11590, 11790, 12445, 14934, 15390, 15982, 16470, 17385, 17685, 20862, 21222, 22401, 23973, 24705, 24890, 31293, 34770, 35370, 37335, 39955, 44802, 47946, 49410, 52155, 53055, 62586, 67203, 71919, 74670, 79910, 93879, 104310, 106110, 112005, 119865, 134406, 143838, 151829, 156465, 187758, 201609, 215757, 224010, 239730, 303658, 312930, 336015, 359595, 403218, 431514, 455487, 469395, 647271, 672030, 719190, 759145, 910974, 938790, 1008045, 1078785, 1294542, 1366461, 1518290, 2016090, 2157570, 2277435, 2732922, 3236355, 4099383, 4554870, 6472710, 6832305, 8198766, 12298149, 13664610, 20496915, 24596298, 40993830, 61490745, 122981490]

約数ペア:

[(1, 122981490), (2, 61490745), (3, 40993830), (5, 24596298), (6, 20496915), (9, 13664610), (10, 12298149), (15, 8198766), (18, 6832305), (19, 6472710), (27, 4554870), (30, 4099383), (38, 3236355), (45, 2732922), (54, 2277435), (57, 2157570), (61, 2016090), (81, 1518290), (90, 1366461), (95, 1294542), (114, 1078785), (122, 1008045), (131, 938790), (135, 910974), (162, 759145), (171, 719190), (183, 672030), (190, 647271), (262, 469395), (270, 455487), (285, 431514), (305, 403218), (342, 359595), (366, 336015), (393, 312930), (405, 303658), (513, 239730), (549, 224010), (570, 215757), (610, 201609), (655, 187758), (786, 156465), (810, 151829), (855, 143838), (915, 134406), (1026, 119865), (1098, 112005), (1159, 106110), (1179, 104310), (1310, 93879), (1539, 79910), (1647, 74670), (1710, 71919), (1830, 67203), (1965, 62586), (2318, 53055), (2358, 52155), (2489, 49410), (2565, 47946), (2745, 44802), (3078, 39955), (3294, 37335), (3477, 35370), (3537, 34770), (3930, 31293), (4941, 24890), (4978, 24705), (5130, 23973), (5490, 22401), (5795, 21222), (5895, 20862), (6954, 17685), (7074, 17385), (7467, 16470), (7695, 15982), (7991, 15390), (8235, 14934), (9882, 12445), (10431, 11790), (10611, 11590)]