30530760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19571}}^1$

素因数の和:19598

約数の個数: 64

約数和(自身を含む): 98642880

約数和(自身を除く): 68112120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 19571, 39142, 58713, 78284, 97855, 117426, 156568, 195710, 234852, 254423, 293565, 391420, 469704, 508846, 587130, 763269, 782840, 1017692, 1174260, 1272115, 1526538, 2035384, 2348520, 2544230, 3053076, 3816345, 5088460, 6106152, 7632690, 10176920, 15265380, 30530760]

約数ペア:

[(1, 30530760), (2, 15265380), (3, 10176920), (4, 7632690), (5, 6106152), (6, 5088460), (8, 3816345), (10, 3053076), (12, 2544230), (13, 2348520), (15, 2035384), (20, 1526538), (24, 1272115), (26, 1174260), (30, 1017692), (39, 782840), (40, 763269), (52, 587130), (60, 508846), (65, 469704), (78, 391420), (104, 293565), (120, 254423), (130, 234852), (156, 195710), (195, 156568), (260, 117426), (312, 97855), (390, 78284), (520, 58713), (780, 39142), (1560, 19571)]