2015155240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{29863}}^1$

素因数の和:30122

約数の個数: 64

約数和(自身を含む): 5203503360

約数和(自身を除く): 3188348120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 241, 280, 482, 964, 1205, 1687, 1928, 2410, 3374, 4820, 6748, 8435, 9640, 13496, 16870, 29863, 33740, 59726, 67480, 119452, 149315, 209041, 238904, 298630, 418082, 597260, 836164, 1045205, 1194520, 1672328, 2090410, 4180820, 7196983, 8361640, 14393966, 28787932, 35984915, 50378881, 57575864, 71969830, 100757762, 143939660, 201515524, 251894405, 287879320, 403031048, 503788810, 1007577620, 2015155240]

約数ペア:

[(1, 2015155240), (2, 1007577620), (4, 503788810), (5, 403031048), (7, 287879320), (8, 251894405), (10, 201515524), (14, 143939660), (20, 100757762), (28, 71969830), (35, 57575864), (40, 50378881), (56, 35984915), (70, 28787932), (140, 14393966), (241, 8361640), (280, 7196983), (482, 4180820), (964, 2090410), (1205, 1672328), (1687, 1194520), (1928, 1045205), (2410, 836164), (3374, 597260), (4820, 418082), (6748, 298630), (8435, 238904), (9640, 209041), (13496, 149315), (16870, 119452), (29863, 67480), (33740, 59726)]