30803750

素因数分解:

$2^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{1297}}^1$

素因数の和:1338

約数の個数: 40

約数和(自身を含む): 60824280

約数和(自身を除く): 30020530

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 625, 950, 1250, 1297, 2375, 2594, 4750, 6485, 11875, 12970, 23750, 24643, 32425, 49286, 64850, 123215, 162125, 246430, 324250, 616075, 810625, 1232150, 1621250, 3080375, 6160750, 15401875, 30803750]

約数ペア:

[(1, 30803750), (2, 15401875), (5, 6160750), (10, 3080375), (19, 1621250), (25, 1232150), (38, 810625), (50, 616075), (95, 324250), (125, 246430), (190, 162125), (250, 123215), (475, 64850), (625, 49286), (950, 32425), (1250, 24643), (1297, 23750), (2375, 12970), (2594, 11875), (4750, 6485)]