123298860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1901}}^1$

素因数の和:1983

約数の個数: 96

約数和(自身を含む): 368105472

約数和(自身を除く): 244806612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 47, 60, 69, 92, 94, 115, 138, 141, 188, 230, 235, 276, 282, 345, 460, 470, 564, 690, 705, 940, 1081, 1380, 1410, 1901, 2162, 2820, 3243, 3802, 4324, 5405, 5703, 6486, 7604, 9505, 10810, 11406, 12972, 16215, 19010, 21620, 22812, 28515, 32430, 38020, 43723, 57030, 64860, 87446, 89347, 114060, 131169, 174892, 178694, 218615, 262338, 268041, 357388, 437230, 446735, 524676, 536082, 655845, 874460, 893470, 1072164, 1311690, 1340205, 1786940, 2054981, 2623380, 2680410, 4109962, 5360820, 6164943, 8219924, 10274905, 12329886, 20549810, 24659772, 30824715, 41099620, 61649430, 123298860]

約数ペア:

[(1, 123298860), (2, 61649430), (3, 41099620), (4, 30824715), (5, 24659772), (6, 20549810), (10, 12329886), (12, 10274905), (15, 8219924), (20, 6164943), (23, 5360820), (30, 4109962), (46, 2680410), (47, 2623380), (60, 2054981), (69, 1786940), (92, 1340205), (94, 1311690), (115, 1072164), (138, 893470), (141, 874460), (188, 655845), (230, 536082), (235, 524676), (276, 446735), (282, 437230), (345, 357388), (460, 268041), (470, 262338), (564, 218615), (690, 178694), (705, 174892), (940, 131169), (1081, 114060), (1380, 89347), (1410, 87446), (1901, 64860), (2162, 57030), (2820, 43723), (3243, 38020), (3802, 32430), (4324, 28515), (5405, 22812), (5703, 21620), (6486, 19010), (7604, 16215), (9505, 12972), (10810, 11406)]