53107290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8311}}^1$

素因数の和:8395

約数の個数: 48

約数和(自身を含む): 140040576

約数和(自身を除く): 86933286

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 8311, 16622, 24933, 41555, 49866, 74799, 83110, 124665, 149598, 249330, 373995, 590081, 747990, 1180162, 1770243, 2950405, 3540486, 5310729, 5900810, 8851215, 10621458, 17702430, 26553645, 53107290]

約数ペア:

[(1, 53107290), (2, 26553645), (3, 17702430), (5, 10621458), (6, 8851215), (9, 5900810), (10, 5310729), (15, 3540486), (18, 2950405), (30, 1770243), (45, 1180162), (71, 747990), (90, 590081), (142, 373995), (213, 249330), (355, 149598), (426, 124665), (639, 83110), (710, 74799), (1065, 49866), (1278, 41555), (2130, 24933), (3195, 16622), (6390, 8311)]