42688890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{709}}^1$

素因数の和:948

約数の個数: 64

約数和(自身を含む): 114508800

約数和(自身を除く): 71819910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 223, 270, 446, 669, 709, 1115, 1338, 1418, 2007, 2127, 2230, 3345, 3545, 4014, 4254, 6021, 6381, 6690, 7090, 10035, 10635, 12042, 12762, 19143, 20070, 21270, 30105, 31905, 38286, 60210, 63810, 95715, 158107, 191430, 316214, 474321, 790535, 948642, 1422963, 1581070, 2371605, 2845926, 4268889, 4743210, 7114815, 8537778, 14229630, 21344445, 42688890]

約数ペア:

[(1, 42688890), (2, 21344445), (3, 14229630), (5, 8537778), (6, 7114815), (9, 4743210), (10, 4268889), (15, 2845926), (18, 2371605), (27, 1581070), (30, 1422963), (45, 948642), (54, 790535), (90, 474321), (135, 316214), (223, 191430), (270, 158107), (446, 95715), (669, 63810), (709, 60210), (1115, 38286), (1338, 31905), (1418, 30105), (2007, 21270), (2127, 20070), (2230, 19143), (3345, 12762), (3545, 12042), (4014, 10635), (4254, 10035), (6021, 7090), (6381, 6690)]