15855291228

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1419199}}^1$

素因数の和:1419239

約数の個数: 72

約数和(自身を含む): 45300864000

約数和(自身を除く): 29445572772

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 3724, 5586, 11172, 1419199, 2838398, 4257597, 5676796, 8515194, 9934393, 17030388, 19868786, 26964781, 29803179, 39737572, 53929562, 59606358, 69540751, 80894343, 107859124, 119212716, 139081502, 161788686, 188753467, 208622253, 278163004, 323577372, 377506934, 417244506, 566260401, 755013868, 834489012, 1132520802, 1321274269, 2265041604, 2642548538, 3963822807, 5285097076, 7927645614, 15855291228]

約数ペア:

[(1, 15855291228), (2, 7927645614), (3, 5285097076), (4, 3963822807), (6, 2642548538), (7, 2265041604), (12, 1321274269), (14, 1132520802), (19, 834489012), (21, 755013868), (28, 566260401), (38, 417244506), (42, 377506934), (49, 323577372), (57, 278163004), (76, 208622253), (84, 188753467), (98, 161788686), (114, 139081502), (133, 119212716), (147, 107859124), (196, 80894343), (228, 69540751), (266, 59606358), (294, 53929562), (399, 39737572), (532, 29803179), (588, 26964781), (798, 19868786), (931, 17030388), (1596, 9934393), (1862, 8515194), (2793, 5676796), (3724, 4257597), (5586, 2838398), (11172, 1419199)]