31677060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^2\times {\mathrm{239}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 91002240

約数和(自身を除く): 59325180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 239, 282, 470, 478, 564, 705, 717, 940, 956, 1195, 1410, 1434, 2209, 2390, 2820, 2868, 3585, 4418, 4780, 6627, 7170, 8836, 11045, 11233, 13254, 14340, 22090, 22466, 26508, 33135, 33699, 44180, 44932, 56165, 66270, 67398, 112330, 132540, 134796, 168495, 224660, 336990, 527951, 673980, 1055902, 1583853, 2111804, 2639755, 3167706, 5279510, 6335412, 7919265, 10559020, 15838530, 31677060]

約数ペア:

[(1, 31677060), (2, 15838530), (3, 10559020), (4, 7919265), (5, 6335412), (6, 5279510), (10, 3167706), (12, 2639755), (15, 2111804), (20, 1583853), (30, 1055902), (47, 673980), (60, 527951), (94, 336990), (141, 224660), (188, 168495), (235, 134796), (239, 132540), (282, 112330), (470, 67398), (478, 66270), (564, 56165), (705, 44932), (717, 44180), (940, 33699), (956, 33135), (1195, 26508), (1410, 22466), (1434, 22090), (2209, 14340), (2390, 13254), (2820, 11233), (2868, 11045), (3585, 8836), (4418, 7170), (4780, 6627)]