31195890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31511}}^1$

素因数の和:31535

約数の個数: 48

約数和(自身を含む): 88485696

約数和(自身を除く): 57289806

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, 31511, 63022, 94533, 157555, 189066, 283599, 315110, 346621, 472665, 567198, 693242, 945330, 1039863, 1417995, 1733105, 2079726, 2835990, 3119589, 3466210, 5199315, 6239178, 10398630, 15597945, 31195890]

約数ペア:

[(1, 31195890), (2, 15597945), (3, 10398630), (5, 6239178), (6, 5199315), (9, 3466210), (10, 3119589), (11, 2835990), (15, 2079726), (18, 1733105), (22, 1417995), (30, 1039863), (33, 945330), (45, 693242), (55, 567198), (66, 472665), (90, 346621), (99, 315110), (110, 283599), (165, 189066), (198, 157555), (330, 94533), (495, 63022), (990, 31511)]