30637180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4129}}^1$

素因数の和:4198

約数の個数: 48

約数和(自身を含む): 74934720

約数和(自身を除く): 44297540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 4129, 7420, 8258, 16516, 20645, 28903, 41290, 57806, 82580, 115612, 144515, 218837, 289030, 437674, 578060, 875348, 1094185, 1531859, 2188370, 3063718, 4376740, 6127436, 7659295, 15318590, 30637180]

約数ペア:

[(1, 30637180), (2, 15318590), (4, 7659295), (5, 6127436), (7, 4376740), (10, 3063718), (14, 2188370), (20, 1531859), (28, 1094185), (35, 875348), (53, 578060), (70, 437674), (106, 289030), (140, 218837), (212, 144515), (265, 115612), (371, 82580), (530, 57806), (742, 41290), (1060, 28903), (1484, 20645), (1855, 16516), (3710, 8258), (4129, 7420)]