90308880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{125429}}^1$

素因数の和:125448

約数の個数: 60

約数和(自身を含む): 303289740

約数和(自身を除く): 212980860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 125429, 250858, 376287, 501716, 627145, 752574, 1003432, 1128861, 1254290, 1505148, 1881435, 2006864, 2257722, 2508580, 3010296, 3762870, 4515444, 5017160, 5644305, 6020592, 7525740, 9030888, 10034320, 11288610, 15051480, 18061776, 22577220, 30102960, 45154440, 90308880]

約数ペア:

[(1, 90308880), (2, 45154440), (3, 30102960), (4, 22577220), (5, 18061776), (6, 15051480), (8, 11288610), (9, 10034320), (10, 9030888), (12, 7525740), (15, 6020592), (16, 5644305), (18, 5017160), (20, 4515444), (24, 3762870), (30, 3010296), (36, 2508580), (40, 2257722), (45, 2006864), (48, 1881435), (60, 1505148), (72, 1254290), (80, 1128861), (90, 1003432), (120, 752574), (144, 627145), (180, 501716), (240, 376287), (360, 250858), (720, 125429)]