189991080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{527753}}^1$

素因数の和:527770

約数の個数: 48

約数和(自身を含む): 617472180

約数和(自身を除く): 427481100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 527753, 1055506, 1583259, 2111012, 2638765, 3166518, 4222024, 4749777, 5277530, 6333036, 7916295, 9499554, 10555060, 12666072, 15832590, 18999108, 21110120, 23748885, 31665180, 37998216, 47497770, 63330360, 94995540, 189991080]

約数ペア:

[(1, 189991080), (2, 94995540), (3, 63330360), (4, 47497770), (5, 37998216), (6, 31665180), (8, 23748885), (9, 21110120), (10, 18999108), (12, 15832590), (15, 12666072), (18, 10555060), (20, 9499554), (24, 7916295), (30, 6333036), (36, 5277530), (40, 4749777), (45, 4222024), (60, 3166518), (72, 2638765), (90, 2111012), (120, 1583259), (180, 1055506), (360, 527753)]