71434980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{132287}}^1$

素因数の和:132305

約数の個数: 48

約数和(自身を含む): 222243840

約数和(自身を除く): 150808860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 132287, 264574, 396861, 529148, 661435, 793722, 1190583, 1322870, 1587444, 1984305, 2381166, 2645740, 3571749, 3968610, 4762332, 5952915, 7143498, 7937220, 11905830, 14286996, 17858745, 23811660, 35717490, 71434980]

約数ペア:

[(1, 71434980), (2, 35717490), (3, 23811660), (4, 17858745), (5, 14286996), (6, 11905830), (9, 7937220), (10, 7143498), (12, 5952915), (15, 4762332), (18, 3968610), (20, 3571749), (27, 2645740), (30, 2381166), (36, 1984305), (45, 1587444), (54, 1322870), (60, 1190583), (90, 793722), (108, 661435), (135, 529148), (180, 396861), (270, 264574), (540, 132287)]