2018995290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{90823}}^1$

素因数の和:90868

約数の個数: 96

約数和(自身を含む): 5950788480

約数和(自身を除く): 3931793190

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 45, 57, 65, 78, 90, 95, 114, 117, 130, 171, 190, 195, 234, 247, 285, 342, 390, 494, 570, 585, 741, 855, 1170, 1235, 1482, 1710, 2223, 2470, 3705, 4446, 7410, 11115, 22230, 90823, 181646, 272469, 454115, 544938, 817407, 908230, 1180699, 1362345, 1634814, 1725637, 2361398, 2724690, 3451274, 3542097, 4087035, 5176911, 5903495, 7084194, 8174070, 8628185, 10353822, 10626291, 11806990, 15530733, 17256370, 17710485, 21252582, 22433281, 25884555, 31061466, 35420970, 44866562, 51769110, 53131455, 67299843, 77653665, 106262910, 112166405, 134599686, 155307330, 201899529, 224332810, 336499215, 403799058, 672998430, 1009497645, 2018995290]

約数ペア:

[(1, 2018995290), (2, 1009497645), (3, 672998430), (5, 403799058), (6, 336499215), (9, 224332810), (10, 201899529), (13, 155307330), (15, 134599686), (18, 112166405), (19, 106262910), (26, 77653665), (30, 67299843), (38, 53131455), (39, 51769110), (45, 44866562), (57, 35420970), (65, 31061466), (78, 25884555), (90, 22433281), (95, 21252582), (114, 17710485), (117, 17256370), (130, 15530733), (171, 11806990), (190, 10626291), (195, 10353822), (234, 8628185), (247, 8174070), (285, 7084194), (342, 5903495), (390, 5176911), (494, 4087035), (570, 3542097), (585, 3451274), (741, 2724690), (855, 2361398), (1170, 1725637), (1235, 1634814), (1482, 1362345), (1710, 1180699), (2223, 908230), (2470, 817407), (3705, 544938), (4446, 454115), (7410, 272469), (11115, 181646), (22230, 90823)]