12195378

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:264

約数の個数: 72

約数和(自身を含む): 30260880

約数和(自身を除く): 18065502

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 169, 171, 211, 234, 247, 338, 342, 422, 494, 507, 633, 741, 1014, 1266, 1482, 1521, 1899, 2223, 2743, 3042, 3211, 3798, 4009, 4446, 5486, 6422, 8018, 8229, 9633, 12027, 16458, 19266, 24054, 24687, 28899, 35659, 36081, 49374, 52117, 57798, 71318, 72162, 104234, 106977, 156351, 213954, 312702, 320931, 469053, 641862, 677521, 938106, 1355042, 2032563, 4065126, 6097689, 12195378]

約数ペア:

[(1, 12195378), (2, 6097689), (3, 4065126), (6, 2032563), (9, 1355042), (13, 938106), (18, 677521), (19, 641862), (26, 469053), (38, 320931), (39, 312702), (57, 213954), (78, 156351), (114, 106977), (117, 104234), (169, 72162), (171, 71318), (211, 57798), (234, 52117), (247, 49374), (338, 36081), (342, 35659), (422, 28899), (494, 24687), (507, 24054), (633, 19266), (741, 16458), (1014, 12027), (1266, 9633), (1482, 8229), (1521, 8018), (1899, 6422), (2223, 5486), (2743, 4446), (3042, 4009), (3211, 3798)]