72219720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{601831}}^1$

素因数の和:601845

約数の個数: 32

約数和(自身を含む): 216659520

約数和(自身を除く): 144439800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 601831, 1203662, 1805493, 2407324, 3009155, 3610986, 4814648, 6018310, 7221972, 9027465, 12036620, 14443944, 18054930, 24073240, 36109860, 72219720]

約数ペア:

[(1, 72219720), (2, 36109860), (3, 24073240), (4, 18054930), (5, 14443944), (6, 12036620), (8, 9027465), (10, 7221972), (12, 6018310), (15, 4814648), (20, 3610986), (24, 3009155), (30, 2407324), (40, 1805493), (60, 1203662), (120, 601831)]