15291297190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{238591}}^1$

素因数の和:238657

約数の個数: 64

約数和(自身を含む): 32467599360

約数和(自身を除く): 17176302170

約数列:

[1, 2, 5, 10, 13, 17, 26, 29, 34, 58, 65, 85, 130, 145, 170, 221, 290, 377, 442, 493, 754, 986, 1105, 1885, 2210, 2465, 3770, 4930, 6409, 12818, 32045, 64090, 238591, 477182, 1192955, 2385910, 3101683, 4056047, 6203366, 6919139, 8112094, 13838278, 15508415, 20280235, 31016830, 34595695, 40560470, 52728611, 69191390, 89948807, 105457222, 117625363, 179897614, 235250726, 263643055, 449744035, 527286110, 588126815, 899488070, 1176253630, 1529129719, 3058259438, 7645648595, 15291297190]

約数ペア:

[(1, 15291297190), (2, 7645648595), (5, 3058259438), (10, 1529129719), (13, 1176253630), (17, 899488070), (26, 588126815), (29, 527286110), (34, 449744035), (58, 263643055), (65, 235250726), (85, 179897614), (130, 117625363), (145, 105457222), (170, 89948807), (221, 69191390), (290, 52728611), (377, 40560470), (442, 34595695), (493, 31016830), (754, 20280235), (986, 15508415), (1105, 13838278), (1885, 8112094), (2210, 6919139), (2465, 6203366), (3770, 4056047), (4930, 3101683), (6409, 2385910), (12818, 1192955), (32045, 477182), (64090, 238591)]