30310839

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 49830144

約数和(自身を除く): 19519305

約数列:

[1, 3, 9, 13, 31, 39, 61, 93, 117, 137, 183, 279, 403, 411, 549, 793, 1209, 1233, 1781, 1891, 2379, 3627, 4247, 5343, 5673, 7137, 8357, 12741, 16029, 17019, 24583, 25071, 38223, 55211, 73749, 75213, 108641, 165633, 221247, 259067, 325923, 496899, 777201, 977769, 2331603, 3367871, 10103613, 30310839]

約数ペア:

[(1, 30310839), (3, 10103613), (9, 3367871), (13, 2331603), (31, 977769), (39, 777201), (61, 496899), (93, 325923), (117, 259067), (137, 221247), (183, 165633), (279, 108641), (403, 75213), (411, 73749), (549, 55211), (793, 38223), (1209, 25071), (1233, 24583), (1781, 17019), (1891, 16029), (2379, 12741), (3627, 8357), (4247, 7137), (5343, 5673)]