217862010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2420689}}^1$

素因数の和:2420702

約数の個数: 24

約数和(自身を含む): 566441460

約数和(自身を除く): 348579450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2420689, 4841378, 7262067, 12103445, 14524134, 21786201, 24206890, 36310335, 43572402, 72620670, 108931005, 217862010]

約数ペア:

[(1, 217862010), (2, 108931005), (3, 72620670), (5, 43572402), (6, 36310335), (9, 24206890), (10, 21786201), (15, 14524134), (18, 12103445), (30, 7262067), (45, 4841378), (90, 2420689)]