153418620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2556977}}^1$

素因数の和:2556989

約数の個数: 24

約数和(自身を含む): 429572304

約数和(自身を除く): 276153684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2556977, 5113954, 7670931, 10227908, 12784885, 15341862, 25569770, 30683724, 38354655, 51139540, 76709310, 153418620]

約数ペア:

[(1, 153418620), (2, 76709310), (3, 51139540), (4, 38354655), (5, 30683724), (6, 25569770), (10, 15341862), (12, 12784885), (15, 10227908), (20, 7670931), (30, 5113954), (60, 2556977)]