155213190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{156781}}^1$

素因数の和:156805

約数の個数: 48

約数和(自身を含む): 440243856

約数和(自身を除く): 285030666

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, 156781, 313562, 470343, 783905, 940686, 1411029, 1567810, 1724591, 2351715, 2822058, 3449182, 4703430, 5173773, 7055145, 8622955, 10347546, 14110290, 15521319, 17245910, 25868865, 31042638, 51737730, 77606595, 155213190]

約数ペア:

[(1, 155213190), (2, 77606595), (3, 51737730), (5, 31042638), (6, 25868865), (9, 17245910), (10, 15521319), (11, 14110290), (15, 10347546), (18, 8622955), (22, 7055145), (30, 5173773), (33, 4703430), (45, 3449182), (55, 2822058), (66, 2351715), (90, 1724591), (99, 1567810), (110, 1411029), (165, 940686), (198, 783905), (330, 470343), (495, 313562), (990, 156781)]