30391060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5867}}^1$

素因数の和:5920

約数の個数: 48

約数和(自身を含む): 74922624

約数和(自身を除く): 44531564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 5867, 11734, 23468, 29335, 41069, 58670, 82138, 117340, 164276, 205345, 217079, 410690, 434158, 821380, 868316, 1085395, 1519553, 2170790, 3039106, 4341580, 6078212, 7597765, 15195530, 30391060]

約数ペア:

[(1, 30391060), (2, 15195530), (4, 7597765), (5, 6078212), (7, 4341580), (10, 3039106), (14, 2170790), (20, 1519553), (28, 1085395), (35, 868316), (37, 821380), (70, 434158), (74, 410690), (140, 217079), (148, 205345), (185, 164276), (259, 117340), (370, 82138), (518, 58670), (740, 41069), (1036, 29335), (1295, 23468), (2590, 11734), (5180, 5867)]