49487490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1$

素因数の和:665

約数の個数: 128

約数和(自身を含む): 148538880

約数和(自身を除く): 99051390

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 27, 30, 39, 45, 46, 54, 65, 69, 78, 90, 115, 117, 130, 135, 138, 195, 207, 230, 234, 270, 299, 345, 351, 390, 414, 585, 598, 613, 621, 690, 702, 897, 1035, 1170, 1226, 1242, 1495, 1755, 1794, 1839, 2070, 2691, 2990, 3065, 3105, 3510, 3678, 4485, 5382, 5517, 6130, 6210, 7969, 8073, 8970, 9195, 11034, 13455, 14099, 15938, 16146, 16551, 18390, 23907, 26910, 27585, 28198, 33102, 39845, 40365, 42297, 47814, 55170, 70495, 71721, 79690, 80730, 82755, 84594, 119535, 126891, 140990, 143442, 165510, 183287, 211485, 215163, 239070, 253782, 358605, 366574, 380673, 422970, 430326, 549861, 634455, 717210, 761346, 916435, 1075815, 1099722, 1268910, 1649583, 1832870, 1903365, 2151630, 2749305, 3299166, 3806730, 4948749, 5498610, 8247915, 9897498, 16495830, 24743745, 49487490]

約数ペア:

[(1, 49487490), (2, 24743745), (3, 16495830), (5, 9897498), (6, 8247915), (9, 5498610), (10, 4948749), (13, 3806730), (15, 3299166), (18, 2749305), (23, 2151630), (26, 1903365), (27, 1832870), (30, 1649583), (39, 1268910), (45, 1099722), (46, 1075815), (54, 916435), (65, 761346), (69, 717210), (78, 634455), (90, 549861), (115, 430326), (117, 422970), (130, 380673), (135, 366574), (138, 358605), (195, 253782), (207, 239070), (230, 215163), (234, 211485), (270, 183287), (299, 165510), (345, 143442), (351, 140990), (390, 126891), (414, 119535), (585, 84594), (598, 82755), (613, 80730), (621, 79690), (690, 71721), (702, 70495), (897, 55170), (1035, 47814), (1170, 42297), (1226, 40365), (1242, 39845), (1495, 33102), (1755, 28198), (1794, 27585), (1839, 26910), (2070, 23907), (2691, 18390), (2990, 16551), (3065, 16146), (3105, 15938), (3510, 14099), (3678, 13455), (4485, 11034), (5382, 9195), (5517, 8970), (6130, 8073), (6210, 7969)]