21594840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{179957}}^1$

素因数の和:179971

約数の個数: 32

約数和(自身を含む): 64784880

約数和(自身を除く): 43190040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 179957, 359914, 539871, 719828, 899785, 1079742, 1439656, 1799570, 2159484, 2699355, 3599140, 4318968, 5398710, 7198280, 10797420, 21594840]

約数ペア:

[(1, 21594840), (2, 10797420), (3, 7198280), (4, 5398710), (5, 4318968), (6, 3599140), (8, 2699355), (10, 2159484), (12, 1799570), (15, 1439656), (20, 1079742), (24, 899785), (30, 719828), (40, 539871), (60, 359914), (120, 179957)]