157031820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79309}}^1$

素因数の和:79335

約数の個数: 72

約数和(自身を含む): 519639120

約数和(自身を除く): 362607300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 79309, 158618, 237927, 317236, 396545, 475854, 713781, 793090, 872399, 951708, 1189635, 1427562, 1586180, 1744798, 2379270, 2617197, 2855124, 3489596, 3568905, 4361995, 4758540, 5234394, 7137810, 7851591, 8723990, 10468788, 13085985, 14275620, 15703182, 17447980, 26171970, 31406364, 39257955, 52343940, 78515910, 157031820]

約数ペア:

[(1, 157031820), (2, 78515910), (3, 52343940), (4, 39257955), (5, 31406364), (6, 26171970), (9, 17447980), (10, 15703182), (11, 14275620), (12, 13085985), (15, 10468788), (18, 8723990), (20, 7851591), (22, 7137810), (30, 5234394), (33, 4758540), (36, 4361995), (44, 3568905), (45, 3489596), (55, 2855124), (60, 2617197), (66, 2379270), (90, 1744798), (99, 1586180), (110, 1427562), (132, 1189635), (165, 951708), (180, 872399), (198, 793090), (220, 713781), (330, 475854), (396, 396545), (495, 317236), (660, 237927), (990, 158618), (1980, 79309)]