90804120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{68791}}^1$

素因数の和:68816

約数の個数: 64

約数和(自身を含む): 297181440

約数和(自身を除く): 206377320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 68791, 137582, 206373, 275164, 343955, 412746, 550328, 687910, 756701, 825492, 1031865, 1375820, 1513402, 1650984, 2063730, 2270103, 2751640, 3026804, 3783505, 4127460, 4540206, 6053608, 7567010, 8254920, 9080412, 11350515, 15134020, 18160824, 22701030, 30268040, 45402060, 90804120]

約数ペア:

[(1, 90804120), (2, 45402060), (3, 30268040), (4, 22701030), (5, 18160824), (6, 15134020), (8, 11350515), (10, 9080412), (11, 8254920), (12, 7567010), (15, 6053608), (20, 4540206), (22, 4127460), (24, 3783505), (30, 3026804), (33, 2751640), (40, 2270103), (44, 2063730), (55, 1650984), (60, 1513402), (66, 1375820), (88, 1031865), (110, 825492), (120, 756701), (132, 687910), (165, 550328), (220, 412746), (264, 343955), (330, 275164), (440, 206373), (660, 137582), (1320, 68791)]