72931540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{30137}}^1$

素因数の和:30168

約数の個数: 36

約数和(自身を含む): 168350868

約数和(自身を除く): 95419328

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 30137, 60274, 120548, 150685, 301370, 331507, 602740, 663014, 1326028, 1657535, 3315070, 3646577, 6630140, 7293154, 14586308, 18232885, 36465770, 72931540]

約数ペア:

[(1, 72931540), (2, 36465770), (4, 18232885), (5, 14586308), (10, 7293154), (11, 6630140), (20, 3646577), (22, 3315070), (44, 1657535), (55, 1326028), (110, 663014), (121, 602740), (220, 331507), (242, 301370), (484, 150685), (605, 120548), (1210, 60274), (2420, 30137)]