21911670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22133}}^1$

素因数の和:22157

約数の個数: 48

約数和(自身を含む): 62152272

約数和(自身を除く): 40240602

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 22133, 44266, 66399, 110665, 132798, 199197, 221330, 243463, 331995, 398394, 486926, 663990, 730389, 995985, 1217315, 1460778, 1991970, 2191167, 2434630, 3651945, 4382334, 7303890, 10955835, 21911670]

約数ペア:

[(1, 21911670), (2, 10955835), (3, 7303890), (5, 4382334), (6, 3651945), (9, 2434630), (10, 2191167), (11, 1991970), (15, 1460778), (18, 1217315), (22, 995985), (30, 730389), (33, 663990), (45, 486926), (55, 398394), (66, 331995), (90, 243463), (99, 221330), (110, 199197), (165, 132798), (198, 110665), (330, 66399), (495, 44266), (990, 22133)]