90081840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{375341}}^1$

素因数の和:375357

約数の個数: 40

約数和(自身を含む): 279254448

約数和(自身を除く): 189172608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 375341, 750682, 1126023, 1501364, 1876705, 2252046, 3002728, 3753410, 4504092, 5630115, 6005456, 7506820, 9008184, 11260230, 15013640, 18016368, 22520460, 30027280, 45040920, 90081840]

約数ペア:

[(1, 90081840), (2, 45040920), (3, 30027280), (4, 22520460), (5, 18016368), (6, 15013640), (8, 11260230), (10, 9008184), (12, 7506820), (15, 6005456), (16, 5630115), (20, 4504092), (24, 3753410), (30, 3002728), (40, 2252046), (48, 1876705), (60, 1501364), (80, 1126023), (120, 750682), (240, 375341)]