131033460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{3461}}^1$

素因数の和:4104

約数の個数: 48

約数和(自身を含む): 367581312

約数和(自身を除く): 236547852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 631, 1262, 1893, 2524, 3155, 3461, 3786, 6310, 6922, 7572, 9465, 10383, 12620, 13844, 17305, 18930, 20766, 34610, 37860, 41532, 51915, 69220, 103830, 207660, 2183891, 4367782, 6551673, 8735564, 10919455, 13103346, 21838910, 26206692, 32758365, 43677820, 65516730, 131033460]

約数ペア:

[(1, 131033460), (2, 65516730), (3, 43677820), (4, 32758365), (5, 26206692), (6, 21838910), (10, 13103346), (12, 10919455), (15, 8735564), (20, 6551673), (30, 4367782), (60, 2183891), (631, 207660), (1262, 103830), (1893, 69220), (2524, 51915), (3155, 41532), (3461, 37860), (3786, 34610), (6310, 20766), (6922, 18930), (7572, 17305), (9465, 13844), (10383, 12620)]