30974598

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^2$

素因数の和:162

約数の個数: 72

約数和(自身を含む): 73939320

約数和(自身を除く): 42964722

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 41, 47, 57, 82, 94, 114, 123, 141, 171, 246, 282, 342, 369, 423, 738, 779, 846, 893, 1558, 1786, 1927, 2209, 2337, 2679, 3854, 4418, 4674, 5358, 5781, 6627, 7011, 8037, 11562, 13254, 14022, 16074, 17343, 19881, 34686, 36613, 39762, 41971, 73226, 83942, 90569, 109839, 125913, 181138, 219678, 251826, 271707, 329517, 377739, 543414, 659034, 755478, 815121, 1630242, 1720811, 3441622, 5162433, 10324866, 15487299, 30974598]

約数ペア:

[(1, 30974598), (2, 15487299), (3, 10324866), (6, 5162433), (9, 3441622), (18, 1720811), (19, 1630242), (38, 815121), (41, 755478), (47, 659034), (57, 543414), (82, 377739), (94, 329517), (114, 271707), (123, 251826), (141, 219678), (171, 181138), (246, 125913), (282, 109839), (342, 90569), (369, 83942), (423, 73226), (738, 41971), (779, 39762), (846, 36613), (893, 34686), (1558, 19881), (1786, 17343), (1927, 16074), (2209, 14022), (2337, 13254), (2679, 11562), (3854, 8037), (4418, 7011), (4674, 6627), (5358, 5781)]