21103438260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{351723971}}^1$

素因数の和:351723983

約数の個数: 24

約数和(自身を含む): 59089627296

約数和(自身を除く): 37986189036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 351723971, 703447942, 1055171913, 1406895884, 1758619855, 2110343826, 3517239710, 4220687652, 5275859565, 7034479420, 10551719130, 21103438260]

約数ペア:

[(1, 21103438260), (2, 10551719130), (3, 7034479420), (4, 5275859565), (5, 4220687652), (6, 3517239710), (10, 2110343826), (12, 1758619855), (15, 1406895884), (20, 1055171913), (30, 703447942), (60, 351723971)]