30078776

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:628

約数の個数: 64

約数和(自身を含む): 70425600

約数和(自身を除く): 40346824

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 79, 91, 104, 158, 182, 316, 364, 523, 553, 632, 728, 1027, 1046, 1106, 2054, 2092, 2212, 3661, 4108, 4184, 4424, 6799, 7189, 7322, 8216, 13598, 14378, 14644, 27196, 28756, 29288, 41317, 47593, 54392, 57512, 82634, 95186, 165268, 190372, 289219, 330536, 380744, 537121, 578438, 1074242, 1156876, 2148484, 2313752, 3759847, 4296968, 7519694, 15039388, 30078776]

約数ペア:

[(1, 30078776), (2, 15039388), (4, 7519694), (7, 4296968), (8, 3759847), (13, 2313752), (14, 2148484), (26, 1156876), (28, 1074242), (52, 578438), (56, 537121), (79, 380744), (91, 330536), (104, 289219), (158, 190372), (182, 165268), (316, 95186), (364, 82634), (523, 57512), (553, 54392), (632, 47593), (728, 41317), (1027, 29288), (1046, 28756), (1106, 27196), (2054, 14644), (2092, 14378), (2212, 13598), (3661, 8216), (4108, 7322), (4184, 7189), (4424, 6799)]