61427820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{6521}}^1$

素因数の和:6690

約数の個数: 48

約数和(自身を含む): 173119968

約数和(自身を除く): 111692148

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, 6521, 9420, 13042, 19563, 26084, 32605, 39126, 65210, 78252, 97815, 130420, 195630, 391260, 1023797, 2047594, 3071391, 4095188, 5118985, 6142782, 10237970, 12285564, 15356955, 20475940, 30713910, 61427820]

約数ペア:

[(1, 61427820), (2, 30713910), (3, 20475940), (4, 15356955), (5, 12285564), (6, 10237970), (10, 6142782), (12, 5118985), (15, 4095188), (20, 3071391), (30, 2047594), (60, 1023797), (157, 391260), (314, 195630), (471, 130420), (628, 97815), (785, 78252), (942, 65210), (1570, 39126), (1884, 32605), (2355, 26084), (3140, 19563), (4710, 13042), (6521, 9420)]