30445000

素因数分解:

$2^3\times 5^4\times {\mathrm{6089}}^1$

素因数の和:6115

約数の個数: 40

約数和(自身を含む): 71344350

約数和(自身を除く): 40899350

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 6089, 12178, 24356, 30445, 48712, 60890, 121780, 152225, 243560, 304450, 608900, 761125, 1217800, 1522250, 3044500, 3805625, 6089000, 7611250, 15222500, 30445000]

約数ペア:

[(1, 30445000), (2, 15222500), (4, 7611250), (5, 6089000), (8, 3805625), (10, 3044500), (20, 1522250), (25, 1217800), (40, 761125), (50, 608900), (100, 304450), (125, 243560), (200, 152225), (250, 121780), (500, 60890), (625, 48712), (1000, 30445), (1250, 24356), (2500, 12178), (5000, 6089)]