2018897010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{55663}}^1$

素因数の和:55720

約数の個数: 96

約数和(自身を含む): 5835368448

約数和(自身を除く): 3816471438

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, 7254, 12090, 18135, 36270, 55663, 111326, 166989, 278315, 333978, 500967, 556630, 723619, 834945, 1001934, 1447238, 1669890, 1725553, 2170857, 2504835, 3451106, 3618095, 4341714, 5009670, 5176659, 6512571, 7236190, 8627765, 10353318, 10854285, 13025142, 15529977, 17255530, 21708570, 22432189, 25883295, 31059954, 32562855, 44864378, 51766590, 65125710, 67296567, 77649885, 112160945, 134593134, 155299770, 201889701, 224321890, 336482835, 403779402, 672965670, 1009448505, 2018897010]

約数ペア:

[(1, 2018897010), (2, 1009448505), (3, 672965670), (5, 403779402), (6, 336482835), (9, 224321890), (10, 201889701), (13, 155299770), (15, 134593134), (18, 112160945), (26, 77649885), (30, 67296567), (31, 65125710), (39, 51766590), (45, 44864378), (62, 32562855), (65, 31059954), (78, 25883295), (90, 22432189), (93, 21708570), (117, 17255530), (130, 15529977), (155, 13025142), (186, 10854285), (195, 10353318), (234, 8627765), (279, 7236190), (310, 6512571), (390, 5176659), (403, 5009670), (465, 4341714), (558, 3618095), (585, 3451106), (806, 2504835), (930, 2170857), (1170, 1725553), (1209, 1669890), (1395, 1447238), (2015, 1001934), (2418, 834945), (2790, 723619), (3627, 556630), (4030, 500967), (6045, 333978), (7254, 278315), (12090, 166989), (18135, 111326), (36270, 55663)]