15820812

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1231}}^1$

素因数の和:1268

約数の個数: 96

約数和(自身を含む): 49674240

約数和(自身を除く): 33853428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 84, 102, 108, 119, 126, 153, 189, 204, 238, 252, 306, 357, 378, 459, 476, 612, 714, 756, 918, 1071, 1231, 1428, 1836, 2142, 2462, 3213, 3693, 4284, 4924, 6426, 7386, 8617, 11079, 12852, 14772, 17234, 20927, 22158, 25851, 33237, 34468, 41854, 44316, 51702, 62781, 66474, 77553, 83708, 103404, 125562, 132948, 146489, 155106, 188343, 232659, 251124, 292978, 310212, 376686, 439467, 465318, 565029, 585956, 753372, 878934, 930636, 1130058, 1318401, 1757868, 2260116, 2636802, 3955203, 5273604, 7910406, 15820812]

約数ペア:

[(1, 15820812), (2, 7910406), (3, 5273604), (4, 3955203), (6, 2636802), (7, 2260116), (9, 1757868), (12, 1318401), (14, 1130058), (17, 930636), (18, 878934), (21, 753372), (27, 585956), (28, 565029), (34, 465318), (36, 439467), (42, 376686), (51, 310212), (54, 292978), (63, 251124), (68, 232659), (84, 188343), (102, 155106), (108, 146489), (119, 132948), (126, 125562), (153, 103404), (189, 83708), (204, 77553), (238, 66474), (252, 62781), (306, 51702), (357, 44316), (378, 41854), (459, 34468), (476, 33237), (612, 25851), (714, 22158), (756, 20927), (918, 17234), (1071, 14772), (1231, 12852), (1428, 11079), (1836, 8617), (2142, 7386), (2462, 6426), (3213, 4924), (3693, 4284)]