30405050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1613}}^1$

素因数の和:1667

約数の個数: 48

約数和(自身を含む): 63042840

約数和(自身を除く): 32637790

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 650, 725, 754, 1450, 1613, 1885, 3226, 3770, 8065, 9425, 16130, 18850, 20969, 40325, 41938, 46777, 80650, 93554, 104845, 209690, 233885, 467770, 524225, 608101, 1048450, 1169425, 1216202, 2338850, 3040505, 6081010, 15202525, 30405050]

約数ペア:

[(1, 30405050), (2, 15202525), (5, 6081010), (10, 3040505), (13, 2338850), (25, 1216202), (26, 1169425), (29, 1048450), (50, 608101), (58, 524225), (65, 467770), (130, 233885), (145, 209690), (290, 104845), (325, 93554), (377, 80650), (650, 46777), (725, 41938), (754, 40325), (1450, 20969), (1613, 18850), (1885, 16130), (3226, 9425), (3770, 8065)]