31820454

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{761}}^1$

素因数の和:893

約数の個数: 48

約数和(自身を含む): 72749664

約数和(自身を除く): 40929210

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 101, 138, 202, 207, 303, 414, 606, 761, 909, 1522, 1818, 2283, 2323, 4566, 4646, 6849, 6969, 13698, 13938, 17503, 20907, 35006, 41814, 52509, 76861, 105018, 153722, 157527, 230583, 315054, 461166, 691749, 1383498, 1767803, 3535606, 5303409, 10606818, 15910227, 31820454]

約数ペア:

[(1, 31820454), (2, 15910227), (3, 10606818), (6, 5303409), (9, 3535606), (18, 1767803), (23, 1383498), (46, 691749), (69, 461166), (101, 315054), (138, 230583), (202, 157527), (207, 153722), (303, 105018), (414, 76861), (606, 52509), (761, 41814), (909, 35006), (1522, 20907), (1818, 17503), (2283, 13938), (2323, 13698), (4566, 6969), (4646, 6849)]