119831820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{12721}}^1$

素因数の和:12890

約数の個数: 48

約数和(自身を含む): 337692768

約数和(自身を除く): 217860948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 9420, 12721, 25442, 38163, 50884, 63605, 76326, 127210, 152652, 190815, 254420, 381630, 763260, 1997197, 3994394, 5991591, 7988788, 9985985, 11983182, 19971970, 23966364, 29957955, 39943940, 59915910, 119831820]

約数ペア:

[(1, 119831820), (2, 59915910), (3, 39943940), (4, 29957955), (5, 23966364), (6, 19971970), (10, 11983182), (12, 9985985), (15, 7988788), (20, 5991591), (30, 3994394), (60, 1997197), (157, 763260), (314, 381630), (471, 254420), (628, 190815), (785, 152652), (942, 127210), (1570, 76326), (1884, 63605), (2355, 50884), (3140, 38163), (4710, 25442), (9420, 12721)]