1985722920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{5515897}}^1$

素因数の和:5515914

約数の個数: 48

約数和(自身を含む): 6453600660

約数和(自身を除く): 4467877740

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, 5515897, 11031794, 16547691, 22063588, 27579485, 33095382, 44127176, 49643073, 55158970, 66190764, 82738455, 99286146, 110317940, 132381528, 165476910, 198572292, 220635880, 248215365, 330953820, 397144584, 496430730, 661907640, 992861460, 1985722920]

約数ペア:

[(1, 1985722920), (2, 992861460), (3, 661907640), (4, 496430730), (5, 397144584), (6, 330953820), (8, 248215365), (9, 220635880), (10, 198572292), (12, 165476910), (15, 132381528), (18, 110317940), (20, 99286146), (24, 82738455), (30, 66190764), (36, 55158970), (40, 49643073), (45, 44127176), (60, 33095382), (72, 27579485), (90, 22063588), (120, 16547691), (180, 11031794), (360, 5515897)]