2018621160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{5607281}}^1$

素因数の和:5607298

約数の個数: 48

約数和(自身を含む): 6560519940

約数和(自身を除く): 4541898780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 5607281, 11214562, 16821843, 22429124, 28036405, 33643686, 44858248, 50465529, 56072810, 67287372, 84109215, 100931058, 112145620, 134574744, 168218430, 201862116, 224291240, 252327645, 336436860, 403724232, 504655290, 672873720, 1009310580, 2018621160]

約数ペア:

[(1, 2018621160), (2, 1009310580), (3, 672873720), (4, 504655290), (5, 403724232), (6, 336436860), (8, 252327645), (9, 224291240), (10, 201862116), (12, 168218430), (15, 134574744), (18, 112145620), (20, 100931058), (24, 84109215), (30, 67287372), (36, 56072810), (40, 50465529), (45, 44858248), (60, 33643686), (72, 28036405), (90, 22429124), (120, 16821843), (180, 11214562), (360, 5607281)]