72345510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{8287}}^1$

素因数の和:8397

約数の個数: 48

約数和(自身を含む): 190060416

約数和(自身を除く): 117714906

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 194, 291, 485, 582, 873, 970, 1455, 1746, 2910, 4365, 8287, 8730, 16574, 24861, 41435, 49722, 74583, 82870, 124305, 149166, 248610, 372915, 745830, 803839, 1607678, 2411517, 4019195, 4823034, 7234551, 8038390, 12057585, 14469102, 24115170, 36172755, 72345510]

約数ペア:

[(1, 72345510), (2, 36172755), (3, 24115170), (5, 14469102), (6, 12057585), (9, 8038390), (10, 7234551), (15, 4823034), (18, 4019195), (30, 2411517), (45, 1607678), (90, 803839), (97, 745830), (194, 372915), (291, 248610), (485, 149166), (582, 124305), (873, 82870), (970, 74583), (1455, 49722), (1746, 41435), (2910, 24861), (4365, 16574), (8287, 8730)]