42588780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54601}}^1$

素因数の和:54626

約数の個数: 48

約数和(自身を含む): 128423904

約数和(自身を除く): 85835124

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, 54601, 109202, 163803, 218404, 273005, 327606, 546010, 655212, 709813, 819015, 1092020, 1419626, 1638030, 2129439, 2839252, 3276060, 3549065, 4258878, 7098130, 8517756, 10647195, 14196260, 21294390, 42588780]

約数ペア:

[(1, 42588780), (2, 21294390), (3, 14196260), (4, 10647195), (5, 8517756), (6, 7098130), (10, 4258878), (12, 3549065), (13, 3276060), (15, 2839252), (20, 2129439), (26, 1638030), (30, 1419626), (39, 1092020), (52, 819015), (60, 709813), (65, 655212), (78, 546010), (130, 327606), (156, 273005), (195, 218404), (260, 163803), (390, 109202), (780, 54601)]