247615290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6827}}^1$

素因数の和:6884

約数の個数: 96

約数和(自身を含む): 715792896

約数和(自身を除く): 468177606

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 45, 62, 65, 78, 90, 93, 117, 130, 155, 186, 195, 234, 279, 310, 390, 403, 465, 558, 585, 806, 930, 1170, 1209, 1395, 2015, 2418, 2790, 3627, 4030, 6045, 6827, 7254, 12090, 13654, 18135, 20481, 34135, 36270, 40962, 61443, 68270, 88751, 102405, 122886, 177502, 204810, 211637, 266253, 307215, 423274, 443755, 532506, 614430, 634911, 798759, 887510, 1058185, 1269822, 1331265, 1597518, 1904733, 2116370, 2662530, 2751281, 3174555, 3809466, 3993795, 5502562, 6349110, 7987590, 8253843, 9523665, 13756405, 16507686, 19047330, 24761529, 27512810, 41269215, 49523058, 82538430, 123807645, 247615290]

約数ペア:

[(1, 247615290), (2, 123807645), (3, 82538430), (5, 49523058), (6, 41269215), (9, 27512810), (10, 24761529), (13, 19047330), (15, 16507686), (18, 13756405), (26, 9523665), (30, 8253843), (31, 7987590), (39, 6349110), (45, 5502562), (62, 3993795), (65, 3809466), (78, 3174555), (90, 2751281), (93, 2662530), (117, 2116370), (130, 1904733), (155, 1597518), (186, 1331265), (195, 1269822), (234, 1058185), (279, 887510), (310, 798759), (390, 634911), (403, 614430), (465, 532506), (558, 443755), (585, 423274), (806, 307215), (930, 266253), (1170, 211637), (1209, 204810), (1395, 177502), (2015, 122886), (2418, 102405), (2790, 88751), (3627, 68270), (4030, 61443), (6045, 40962), (6827, 36270), (7254, 34135), (12090, 20481), (13654, 18135)]