30679623

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 51731680

約数和(自身を除く): 21052057

約数列:

[1, 3, 9, 13, 19, 37, 39, 57, 111, 117, 171, 247, 333, 373, 481, 703, 741, 1119, 1443, 2109, 2223, 3357, 4329, 4849, 6327, 7087, 9139, 13801, 14547, 21261, 27417, 41403, 43641, 63783, 82251, 92131, 124209, 179413, 262219, 276393, 538239, 786657, 829179, 1614717, 2359971, 3408847, 10226541, 30679623]

約数ペア:

[(1, 30679623), (3, 10226541), (9, 3408847), (13, 2359971), (19, 1614717), (37, 829179), (39, 786657), (57, 538239), (111, 276393), (117, 262219), (171, 179413), (247, 124209), (333, 92131), (373, 82251), (481, 63783), (703, 43641), (741, 41403), (1119, 27417), (1443, 21261), (2109, 14547), (2223, 13801), (3357, 9139), (4329, 7087), (4849, 6327)]