641376630

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{263941}}^1$

素因数の和:263963

約数の個数: 48

約数和(自身を含む): 1729347984

約数和(自身を除く): 1087971354

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 263941, 527882, 791823, 1319705, 1583646, 2375469, 2639410, 3959115, 4750938, 7126407, 7918230, 11877345, 14252814, 21379221, 23754690, 35632035, 42758442, 64137663, 71264070, 106896105, 128275326, 213792210, 320688315, 641376630]

約数ペア:

[(1, 641376630), (2, 320688315), (3, 213792210), (5, 128275326), (6, 106896105), (9, 71264070), (10, 64137663), (15, 42758442), (18, 35632035), (27, 23754690), (30, 21379221), (45, 14252814), (54, 11877345), (81, 7918230), (90, 7126407), (135, 4750938), (162, 3959115), (243, 2639410), (270, 2375469), (405, 1583646), (486, 1319705), (810, 791823), (1215, 527882), (2430, 263941)]