90480900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{2767}}^1$

素因数の和:2893

約数の個数: 72

約数和(自身を含む): 264288640

約数和(自身を除く): 173807740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 109, 150, 218, 300, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 2725, 2767, 3270, 5450, 5534, 6540, 8175, 8301, 10900, 11068, 13835, 16350, 16602, 27670, 32700, 33204, 41505, 55340, 69175, 83010, 138350, 166020, 207525, 276700, 301603, 415050, 603206, 830100, 904809, 1206412, 1508015, 1809618, 3016030, 3619236, 4524045, 6032060, 7540075, 9048090, 15080150, 18096180, 22620225, 30160300, 45240450, 90480900]

約数ペア:

[(1, 90480900), (2, 45240450), (3, 30160300), (4, 22620225), (5, 18096180), (6, 15080150), (10, 9048090), (12, 7540075), (15, 6032060), (20, 4524045), (25, 3619236), (30, 3016030), (50, 1809618), (60, 1508015), (75, 1206412), (100, 904809), (109, 830100), (150, 603206), (218, 415050), (300, 301603), (327, 276700), (436, 207525), (545, 166020), (654, 138350), (1090, 83010), (1308, 69175), (1635, 55340), (2180, 41505), (2725, 33204), (2767, 32700), (3270, 27670), (5450, 16602), (5534, 16350), (6540, 13835), (8175, 11068), (8301, 10900)]