151031690

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{2309}}^1$

素因数の和:2558

約数の個数: 32

約数和(自身を含む): 282078720

約数和(自身を除く): 131047030

約数列:

[1, 2, 5, 10, 31, 62, 155, 211, 310, 422, 1055, 2110, 2309, 4618, 6541, 11545, 13082, 23090, 32705, 65410, 71579, 143158, 357895, 487199, 715790, 974398, 2435995, 4871990, 15103169, 30206338, 75515845, 151031690]

約数ペア:

[(1, 151031690), (2, 75515845), (5, 30206338), (10, 15103169), (31, 4871990), (62, 2435995), (155, 974398), (211, 715790), (310, 487199), (422, 357895), (1055, 143158), (2110, 71579), (2309, 65410), (4618, 32705), (6541, 23090), (11545, 13082)]