30687540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39343}}^1$

素因数の和:39368

約数の個数: 48

約数和(自身を含む): 92537088

約数和(自身を除く): 61849548

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, 39343, 78686, 118029, 157372, 196715, 236058, 393430, 472116, 511459, 590145, 786860, 1022918, 1180290, 1534377, 2045836, 2360580, 2557295, 3068754, 5114590, 6137508, 7671885, 10229180, 15343770, 30687540]

約数ペア:

[(1, 30687540), (2, 15343770), (3, 10229180), (4, 7671885), (5, 6137508), (6, 5114590), (10, 3068754), (12, 2557295), (13, 2360580), (15, 2045836), (20, 1534377), (26, 1180290), (30, 1022918), (39, 786860), (52, 590145), (60, 511459), (65, 472116), (78, 393430), (130, 236058), (156, 196715), (195, 157372), (260, 118029), (390, 78686), (780, 39343)]