21095430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6827}}^1$

素因数の和:6940

約数の個数: 32

約数和(自身を含む): 51128064

約数和(自身を除く): 30032634

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 618, 1030, 1545, 3090, 6827, 13654, 20481, 34135, 40962, 68270, 102405, 204810, 703181, 1406362, 2109543, 3515905, 4219086, 7031810, 10547715, 21095430]

約数ペア:

[(1, 21095430), (2, 10547715), (3, 7031810), (5, 4219086), (6, 3515905), (10, 2109543), (15, 1406362), (30, 703181), (103, 204810), (206, 102405), (309, 68270), (515, 40962), (618, 34135), (1030, 20481), (1545, 13654), (3090, 6827)]