6421740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8233}}^1$

素因数の和:8258

約数の個数: 48

約数和(自身を含む): 19366368

約数和(自身を除く): 12944628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 8233, 16466, 24699, 32932, 41165, 49398, 82330, 98796, 107029, 123495, 164660, 214058, 246990, 321087, 428116, 493980, 535145, 642174, 1070290, 1284348, 1605435, 2140580, 3210870, 6421740]

約数ペア:

[(1, 6421740), (2, 3210870), (3, 2140580), (4, 1605435), (5, 1284348), (6, 1070290), (10, 642174), (12, 535145), (13, 493980), (15, 428116), (20, 321087), (26, 246990), (30, 214058), (39, 164660), (52, 123495), (60, 107029), (65, 98796), (78, 82330), (130, 49398), (156, 41165), (195, 32932), (260, 24699), (390, 16466), (780, 8233)]