153556620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{365611}}^1$

素因数の和:365630

約数の個数: 48

約数和(自身を含む): 491382528

約数和(自身を除く): 337825908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 365611, 731222, 1096833, 1462444, 1828055, 2193666, 2559277, 3656110, 4387332, 5118554, 5484165, 7312220, 7677831, 10237108, 10968330, 12796385, 15355662, 21936660, 25592770, 30711324, 38389155, 51185540, 76778310, 153556620]

約数ペア:

[(1, 153556620), (2, 76778310), (3, 51185540), (4, 38389155), (5, 30711324), (6, 25592770), (7, 21936660), (10, 15355662), (12, 12796385), (14, 10968330), (15, 10237108), (20, 7677831), (21, 7312220), (28, 5484165), (30, 5118554), (35, 4387332), (42, 3656110), (60, 2559277), (70, 2193666), (84, 1828055), (105, 1462444), (140, 1096833), (210, 731222), (420, 365611)]