915876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 2649920

約数和(自身を除く): 1734044

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 103, 114, 117, 156, 171, 206, 228, 234, 247, 309, 342, 412, 468, 494, 618, 684, 741, 927, 988, 1236, 1339, 1482, 1854, 1957, 2223, 2678, 2964, 3708, 3914, 4017, 4446, 5356, 5871, 7828, 8034, 8892, 11742, 12051, 16068, 17613, 23484, 24102, 25441, 35226, 48204, 50882, 70452, 76323, 101764, 152646, 228969, 305292, 457938, 915876]

約数ペア:

[(1, 915876), (2, 457938), (3, 305292), (4, 228969), (6, 152646), (9, 101764), (12, 76323), (13, 70452), (18, 50882), (19, 48204), (26, 35226), (36, 25441), (38, 24102), (39, 23484), (52, 17613), (57, 16068), (76, 12051), (78, 11742), (103, 8892), (114, 8034), (117, 7828), (156, 5871), (171, 5356), (206, 4446), (228, 4017), (234, 3914), (247, 3708), (309, 2964), (342, 2678), (412, 2223), (468, 1957), (494, 1854), (618, 1482), (684, 1339), (741, 1236), (927, 988)]