1438921320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11991011}}^1$

素因数の和:11991025

約数の個数: 32

約数和(自身を含む): 4316764320

約数和(自身を除く): 2877843000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 11991011, 23982022, 35973033, 47964044, 59955055, 71946066, 95928088, 119910110, 143892132, 179865165, 239820220, 287784264, 359730330, 479640440, 719460660, 1438921320]

約数ペア:

[(1, 1438921320), (2, 719460660), (3, 479640440), (4, 359730330), (5, 287784264), (6, 239820220), (8, 179865165), (10, 143892132), (12, 119910110), (15, 95928088), (20, 71946066), (24, 59955055), (30, 47964044), (40, 35973033), (60, 23982022), (120, 11991011)]