440702970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{107227}}^1$

素因数の和:107374

約数の個数: 32

約数和(自身を含む): 1065417408

約数和(自身を除く): 624714438

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 411, 685, 822, 1370, 2055, 4110, 107227, 214454, 321681, 536135, 643362, 1072270, 1608405, 3216810, 14690099, 29380198, 44070297, 73450495, 88140594, 146900990, 220351485, 440702970]

約数ペア:

[(1, 440702970), (2, 220351485), (3, 146900990), (5, 88140594), (6, 73450495), (10, 44070297), (15, 29380198), (30, 14690099), (137, 3216810), (274, 1608405), (411, 1072270), (685, 643362), (822, 536135), (1370, 321681), (2055, 214454), (4110, 107227)]