30140866

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1877}}^1$

素因数の和:1954

約数の個数: 32

約数和(自身を含む): 54807552

約数和(自身を除く): 24666686

約数列:

[1, 2, 7, 14, 31, 37, 62, 74, 217, 259, 434, 518, 1147, 1877, 2294, 3754, 8029, 13139, 16058, 26278, 58187, 69449, 116374, 138898, 407309, 486143, 814618, 972286, 2152919, 4305838, 15070433, 30140866]

約数ペア:

[(1, 30140866), (2, 15070433), (7, 4305838), (14, 2152919), (31, 972286), (37, 814618), (62, 486143), (74, 407309), (217, 138898), (259, 116374), (434, 69449), (518, 58187), (1147, 26278), (1877, 16058), (2294, 13139), (3754, 8029)]