30378078

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:331

約数の個数: 80

約数和(自身を含む): 73598976

約数和(自身を除く): 43220898

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 31, 46, 54, 62, 69, 81, 93, 138, 162, 186, 207, 263, 279, 414, 526, 558, 621, 713, 789, 837, 1242, 1426, 1578, 1674, 1863, 2139, 2367, 2511, 3726, 4278, 4734, 5022, 6049, 6417, 7101, 8153, 12098, 12834, 14202, 16306, 18147, 19251, 21303, 24459, 36294, 38502, 42606, 48918, 54441, 57753, 73377, 108882, 115506, 146754, 163323, 187519, 220131, 326646, 375038, 440262, 489969, 562557, 660393, 979938, 1125114, 1320786, 1687671, 3375342, 5063013, 10126026, 15189039, 30378078]

約数ペア:

[(1, 30378078), (2, 15189039), (3, 10126026), (6, 5063013), (9, 3375342), (18, 1687671), (23, 1320786), (27, 1125114), (31, 979938), (46, 660393), (54, 562557), (62, 489969), (69, 440262), (81, 375038), (93, 326646), (138, 220131), (162, 187519), (186, 163323), (207, 146754), (263, 115506), (279, 108882), (414, 73377), (526, 57753), (558, 54441), (621, 48918), (713, 42606), (789, 38502), (837, 36294), (1242, 24459), (1426, 21303), (1578, 19251), (1674, 18147), (1863, 16306), (2139, 14202), (2367, 12834), (2511, 12098), (3726, 8153), (4278, 7101), (4734, 6417), (5022, 6049)]