1284262020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{2378263}}^1$

素因数の和:2378281

約数の個数: 48

約数和(自身を含む): 3995483520

約数和(自身を除く): 2711221500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 2378263, 4756526, 7134789, 9513052, 11891315, 14269578, 21404367, 23782630, 28539156, 35673945, 42808734, 47565260, 64213101, 71347890, 85617468, 107021835, 128426202, 142695780, 214043670, 256852404, 321065505, 428087340, 642131010, 1284262020]

約数ペア:

[(1, 1284262020), (2, 642131010), (3, 428087340), (4, 321065505), (5, 256852404), (6, 214043670), (9, 142695780), (10, 128426202), (12, 107021835), (15, 85617468), (18, 71347890), (20, 64213101), (27, 47565260), (30, 42808734), (36, 35673945), (45, 28539156), (54, 23782630), (60, 21404367), (90, 14269578), (108, 11891315), (135, 9513052), (180, 7134789), (270, 4756526), (540, 2378263)]