6621420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{653}}^1$

素因数の和:691

約数の個数: 72

約数和(自身を含む): 20106576

約数和(自身を除く): 13485156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 653, 676, 780, 845, 1014, 1306, 1690, 1959, 2028, 2535, 2612, 3265, 3380, 3918, 5070, 6530, 7836, 8489, 9795, 10140, 13060, 16978, 19590, 25467, 33956, 39180, 42445, 50934, 84890, 101868, 110357, 127335, 169780, 220714, 254670, 331071, 441428, 509340, 551785, 662142, 1103570, 1324284, 1655355, 2207140, 3310710, 6621420]

約数ペア:

[(1, 6621420), (2, 3310710), (3, 2207140), (4, 1655355), (5, 1324284), (6, 1103570), (10, 662142), (12, 551785), (13, 509340), (15, 441428), (20, 331071), (26, 254670), (30, 220714), (39, 169780), (52, 127335), (60, 110357), (65, 101868), (78, 84890), (130, 50934), (156, 42445), (169, 39180), (195, 33956), (260, 25467), (338, 19590), (390, 16978), (507, 13060), (653, 10140), (676, 9795), (780, 8489), (845, 7836), (1014, 6530), (1306, 5070), (1690, 3918), (1959, 3380), (2028, 3265), (2535, 2612)]