128225910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{5431}}^1$

素因数の和:6228

約数の個数: 32

約数和(自身を含む): 308189952

約数和(自身を除く): 179964042

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 787, 1574, 2361, 3935, 4722, 5431, 7870, 10862, 11805, 16293, 23610, 27155, 32586, 54310, 81465, 162930, 4274197, 8548394, 12822591, 21370985, 25645182, 42741970, 64112955, 128225910]

約数ペア:

[(1, 128225910), (2, 64112955), (3, 42741970), (5, 25645182), (6, 21370985), (10, 12822591), (15, 8548394), (30, 4274197), (787, 162930), (1574, 81465), (2361, 54310), (3935, 32586), (4722, 27155), (5431, 23610), (7870, 16293), (10862, 11805)]