1520880018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{2617}}^1$

素因数の和:2867

約数の個数: 64

約数和(自身を含む): 3537692928

約数和(自身を除く): 2016812910

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 101, 137, 202, 274, 303, 411, 606, 707, 822, 959, 1414, 1918, 2121, 2617, 2877, 4242, 5234, 5754, 7851, 13837, 15702, 18319, 27674, 36638, 41511, 54957, 83022, 96859, 109914, 193718, 264317, 290577, 358529, 528634, 581154, 717058, 792951, 1075587, 1585902, 1850219, 2151174, 2509703, 3700438, 5019406, 5550657, 7529109, 11101314, 15058218, 36211429, 72422858, 108634287, 217268574, 253480003, 506960006, 760440009, 1520880018]

約数ペア:

[(1, 1520880018), (2, 760440009), (3, 506960006), (6, 253480003), (7, 217268574), (14, 108634287), (21, 72422858), (42, 36211429), (101, 15058218), (137, 11101314), (202, 7529109), (274, 5550657), (303, 5019406), (411, 3700438), (606, 2509703), (707, 2151174), (822, 1850219), (959, 1585902), (1414, 1075587), (1918, 792951), (2121, 717058), (2617, 581154), (2877, 528634), (4242, 358529), (5234, 290577), (5754, 264317), (7851, 193718), (13837, 109914), (15702, 96859), (18319, 83022), (27674, 54957), (36638, 41511)]