1278258930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{13163}}^1$

素因数の和:13272

約数の個数: 96

約数和(自身を含む): 3622522176

約数和(自身を除く): 2344263246

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 83, 90, 117, 130, 166, 195, 234, 249, 390, 415, 498, 585, 747, 830, 1079, 1170, 1245, 1494, 2158, 2490, 3237, 3735, 5395, 6474, 7470, 9711, 10790, 13163, 16185, 19422, 26326, 32370, 39489, 48555, 65815, 78978, 97110, 118467, 131630, 171119, 197445, 236934, 342238, 394890, 513357, 592335, 855595, 1026714, 1092529, 1184670, 1540071, 1711190, 2185058, 2566785, 3080142, 3277587, 5133570, 5462645, 6555174, 7700355, 9832761, 10925290, 14202877, 15400710, 16387935, 19665522, 28405754, 32775870, 42608631, 49163805, 71014385, 85217262, 98327610, 127825893, 142028770, 213043155, 255651786, 426086310, 639129465, 1278258930]

約数ペア:

[(1, 1278258930), (2, 639129465), (3, 426086310), (5, 255651786), (6, 213043155), (9, 142028770), (10, 127825893), (13, 98327610), (15, 85217262), (18, 71014385), (26, 49163805), (30, 42608631), (39, 32775870), (45, 28405754), (65, 19665522), (78, 16387935), (83, 15400710), (90, 14202877), (117, 10925290), (130, 9832761), (166, 7700355), (195, 6555174), (234, 5462645), (249, 5133570), (390, 3277587), (415, 3080142), (498, 2566785), (585, 2185058), (747, 1711190), (830, 1540071), (1079, 1184670), (1170, 1092529), (1245, 1026714), (1494, 855595), (2158, 592335), (2490, 513357), (3237, 394890), (3735, 342238), (5395, 236934), (6474, 197445), (7470, 171119), (9711, 131630), (10790, 118467), (13163, 97110), (16185, 78978), (19422, 65815), (26326, 48555), (32370, 39489)]