139983720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1166531}}^1$

素因数の和:1166545

約数の個数: 32

約数和(自身を含む): 419951520

約数和(自身を除く): 279967800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1166531, 2333062, 3499593, 4666124, 5832655, 6999186, 9332248, 11665310, 13998372, 17497965, 23330620, 27996744, 34995930, 46661240, 69991860, 139983720]

約数ペア:

[(1, 139983720), (2, 69991860), (3, 46661240), (4, 34995930), (5, 27996744), (6, 23330620), (8, 17497965), (10, 13998372), (12, 11665310), (15, 9332248), (20, 6999186), (24, 5832655), (30, 4666124), (40, 3499593), (60, 2333062), (120, 1166531)]