72732220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{1229}}^1$

素因数の和:1518

約数の個数: 48

約数和(自身を含む): 167378400

約数和(自身を除く): 94646180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 269, 538, 1076, 1229, 1345, 2458, 2690, 2959, 4916, 5380, 5918, 6145, 11836, 12290, 13519, 14795, 24580, 27038, 29590, 54076, 59180, 67595, 135190, 270380, 330601, 661202, 1322404, 1653005, 3306010, 3636611, 6612020, 7273222, 14546444, 18183055, 36366110, 72732220]

約数ペア:

[(1, 72732220), (2, 36366110), (4, 18183055), (5, 14546444), (10, 7273222), (11, 6612020), (20, 3636611), (22, 3306010), (44, 1653005), (55, 1322404), (110, 661202), (220, 330601), (269, 270380), (538, 135190), (1076, 67595), (1229, 59180), (1345, 54076), (2458, 29590), (2690, 27038), (2959, 24580), (4916, 14795), (5380, 13519), (5918, 12290), (6145, 11836)]