90402180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{136973}}^1$

素因数の和:136996

約数の個数: 48

約数和(自身を含む): 276139584

約数和(自身を除く): 185737404

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 136973, 273946, 410919, 547892, 684865, 821838, 1369730, 1506703, 1643676, 2054595, 2739460, 3013406, 4109190, 4520109, 6026812, 7533515, 8218380, 9040218, 15067030, 18080436, 22600545, 30134060, 45201090, 90402180]

約数ペア:

[(1, 90402180), (2, 45201090), (3, 30134060), (4, 22600545), (5, 18080436), (6, 15067030), (10, 9040218), (11, 8218380), (12, 7533515), (15, 6026812), (20, 4520109), (22, 4109190), (30, 3013406), (33, 2739460), (44, 2054595), (55, 1643676), (60, 1506703), (66, 1369730), (110, 821838), (132, 684865), (165, 547892), (220, 410919), (330, 273946), (660, 136973)]