662460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 1895712

約数和(自身を除く): 1233252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 181, 183, 244, 305, 362, 366, 543, 610, 724, 732, 905, 915, 1086, 1220, 1810, 1830, 2172, 2715, 3620, 3660, 5430, 10860, 11041, 22082, 33123, 44164, 55205, 66246, 110410, 132492, 165615, 220820, 331230, 662460]

約数ペア:

[(1, 662460), (2, 331230), (3, 220820), (4, 165615), (5, 132492), (6, 110410), (10, 66246), (12, 55205), (15, 44164), (20, 33123), (30, 22082), (60, 11041), (61, 10860), (122, 5430), (181, 3660), (183, 3620), (244, 2715), (305, 2172), (362, 1830), (366, 1810), (543, 1220), (610, 1086), (724, 915), (732, 905)]