15503012

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 34856640

約数和(自身を除く): 19353628

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 49, 76, 92, 98, 133, 161, 181, 196, 266, 322, 362, 437, 532, 644, 724, 874, 931, 1127, 1267, 1748, 1862, 2254, 2534, 3059, 3439, 3724, 4163, 4508, 5068, 6118, 6878, 8326, 8869, 12236, 13756, 16652, 17738, 21413, 24073, 29141, 35476, 42826, 48146, 58282, 79097, 85652, 96292, 116564, 158194, 168511, 203987, 316388, 337022, 407974, 553679, 674044, 815948, 1107358, 2214716, 3875753, 7751506, 15503012]

約数ペア:

[(1, 15503012), (2, 7751506), (4, 3875753), (7, 2214716), (14, 1107358), (19, 815948), (23, 674044), (28, 553679), (38, 407974), (46, 337022), (49, 316388), (76, 203987), (92, 168511), (98, 158194), (133, 116564), (161, 96292), (181, 85652), (196, 79097), (266, 58282), (322, 48146), (362, 42826), (437, 35476), (532, 29141), (644, 24073), (724, 21413), (874, 17738), (931, 16652), (1127, 13756), (1267, 12236), (1748, 8869), (1862, 8326), (2254, 6878), (2534, 6118), (3059, 5068), (3439, 4508), (3724, 4163)]