128768730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{138461}}^1$

素因数の和:138502

約数の個数: 32

約数和(自身を含む): 319016448

約数和(自身を除く): 190247718

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 138461, 276922, 415383, 692305, 830766, 1384610, 2076915, 4153830, 4292291, 8584582, 12876873, 21461455, 25753746, 42922910, 64384365, 128768730]

約数ペア:

[(1, 128768730), (2, 64384365), (3, 42922910), (5, 25753746), (6, 21461455), (10, 12876873), (15, 8584582), (30, 4292291), (31, 4153830), (62, 2076915), (93, 1384610), (155, 830766), (186, 692305), (310, 415383), (465, 276922), (930, 138461)]