2150908920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{5974747}}^1$

素因数の和:5974764

約数の個数: 48

約数和(自身を含む): 6990455160

約数和(自身を除く): 4839546240

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, 5974747, 11949494, 17924241, 23898988, 29873735, 35848482, 47797976, 53772723, 59747470, 71696964, 89621205, 107545446, 119494940, 143393928, 179242410, 215090892, 238989880, 268863615, 358484820, 430181784, 537727230, 716969640, 1075454460, 2150908920]

約数ペア:

[(1, 2150908920), (2, 1075454460), (3, 716969640), (4, 537727230), (5, 430181784), (6, 358484820), (8, 268863615), (9, 238989880), (10, 215090892), (12, 179242410), (15, 143393928), (18, 119494940), (20, 107545446), (24, 89621205), (30, 71696964), (36, 59747470), (40, 53772723), (45, 47797976), (60, 35848482), (72, 29873735), (90, 23898988), (120, 17924241), (180, 11949494), (360, 5974747)]