15145260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19417}}^1$

素因数の和:19442

約数の個数: 48

約数和(自身を含む): 45671136

約数和(自身を除く): 30525876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 19417, 38834, 58251, 77668, 97085, 116502, 194170, 233004, 252421, 291255, 388340, 504842, 582510, 757263, 1009684, 1165020, 1262105, 1514526, 2524210, 3029052, 3786315, 5048420, 7572630, 15145260]

約数ペア:

[(1, 15145260), (2, 7572630), (3, 5048420), (4, 3786315), (5, 3029052), (6, 2524210), (10, 1514526), (12, 1262105), (13, 1165020), (15, 1009684), (20, 757263), (26, 582510), (30, 504842), (39, 388340), (52, 291255), (60, 252421), (65, 233004), (78, 194170), (130, 116502), (156, 97085), (195, 77668), (260, 58251), (390, 38834), (780, 19417)]