20659050

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{5101}}^1$

素因数の和:5125

約数の個数: 60

約数和(自身を含む): 57412806

約数和(自身を除く): 36753756

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 270, 405, 450, 675, 810, 1350, 2025, 4050, 5101, 10202, 15303, 25505, 30606, 45909, 51010, 76515, 91818, 127525, 137727, 153030, 229545, 255050, 275454, 382575, 413181, 459090, 688635, 765150, 826362, 1147725, 1377270, 2065905, 2295450, 3443175, 4131810, 6886350, 10329525, 20659050]

約数ペア:

[(1, 20659050), (2, 10329525), (3, 6886350), (5, 4131810), (6, 3443175), (9, 2295450), (10, 2065905), (15, 1377270), (18, 1147725), (25, 826362), (27, 765150), (30, 688635), (45, 459090), (50, 413181), (54, 382575), (75, 275454), (81, 255050), (90, 229545), (135, 153030), (150, 137727), (162, 127525), (225, 91818), (270, 76515), (405, 51010), (450, 45909), (675, 30606), (810, 25505), (1350, 15303), (2025, 10202), (4050, 5101)]