90639510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{232409}}^1$

素因数の和:232432

約数の個数: 32

約数和(自身を含む): 234269280

約数和(自身を除く): 143629770

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 232409, 464818, 697227, 1162045, 1394454, 2324090, 3021317, 3486135, 6042634, 6972270, 9063951, 15106585, 18127902, 30213170, 45319755, 90639510]

約数ペア:

[(1, 90639510), (2, 45319755), (3, 30213170), (5, 18127902), (6, 15106585), (10, 9063951), (13, 6972270), (15, 6042634), (26, 3486135), (30, 3021317), (39, 2324090), (65, 1394454), (78, 1162045), (130, 697227), (195, 464818), (390, 232409)]