42647340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6521}}^1$

素因数の和:6642

約数の個数: 48

約数和(自身を含む): 120526560

約数和(自身を除く): 77879220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6521, 6540, 13042, 19563, 26084, 32605, 39126, 65210, 78252, 97815, 130420, 195630, 391260, 710789, 1421578, 2132367, 2843156, 3553945, 4264734, 7107890, 8529468, 10661835, 14215780, 21323670, 42647340]

約数ペア:

[(1, 42647340), (2, 21323670), (3, 14215780), (4, 10661835), (5, 8529468), (6, 7107890), (10, 4264734), (12, 3553945), (15, 2843156), (20, 2132367), (30, 1421578), (60, 710789), (109, 391260), (218, 195630), (327, 130420), (436, 97815), (545, 78252), (654, 65210), (1090, 39126), (1308, 32605), (1635, 26084), (2180, 19563), (3270, 13042), (6521, 6540)]