1988037060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{770557}}^1$

素因数の和:770612

約数の個数: 48

約数和(自身を含む): 5695964736

約数和(自身を除く): 3707927676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 770557, 1541114, 2311671, 3082228, 3852785, 4623342, 7705570, 9246684, 11558355, 15411140, 23116710, 33133951, 46233420, 66267902, 99401853, 132535804, 165669755, 198803706, 331339510, 397607412, 497009265, 662679020, 994018530, 1988037060]

約数ペア:

[(1, 1988037060), (2, 994018530), (3, 662679020), (4, 497009265), (5, 397607412), (6, 331339510), (10, 198803706), (12, 165669755), (15, 132535804), (20, 99401853), (30, 66267902), (43, 46233420), (60, 33133951), (86, 23116710), (129, 15411140), (172, 11558355), (215, 9246684), (258, 7705570), (430, 4623342), (516, 3852785), (645, 3082228), (860, 2311671), (1290, 1541114), (2580, 770557)]