15585780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{863}}^1$

素因数の和:925

約数の個数: 96

約数和(自身を含む): 51093504

約数和(自身を除く): 35507724

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 863, 903, 1204, 1290, 1505, 1726, 1806, 2580, 2589, 3010, 3452, 3612, 4315, 4515, 5178, 6020, 6041, 8630, 9030, 10356, 12082, 12945, 17260, 18060, 18123, 24164, 25890, 30205, 36246, 37109, 51780, 60410, 72492, 74218, 90615, 111327, 120820, 148436, 181230, 185545, 222654, 259763, 362460, 371090, 445308, 519526, 556635, 742180, 779289, 1039052, 1113270, 1298815, 1558578, 2226540, 2597630, 3117156, 3896445, 5195260, 7792890, 15585780]

約数ペア:

[(1, 15585780), (2, 7792890), (3, 5195260), (4, 3896445), (5, 3117156), (6, 2597630), (7, 2226540), (10, 1558578), (12, 1298815), (14, 1113270), (15, 1039052), (20, 779289), (21, 742180), (28, 556635), (30, 519526), (35, 445308), (42, 371090), (43, 362460), (60, 259763), (70, 222654), (84, 185545), (86, 181230), (105, 148436), (129, 120820), (140, 111327), (172, 90615), (210, 74218), (215, 72492), (258, 60410), (301, 51780), (420, 37109), (430, 36246), (516, 30205), (602, 25890), (645, 24164), (860, 18123), (863, 18060), (903, 17260), (1204, 12945), (1290, 12082), (1505, 10356), (1726, 9030), (1806, 8630), (2580, 6041), (2589, 6020), (3010, 5178), (3452, 4515), (3612, 4315)]