31092120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{28789}}^1$

素因数の和:28809

約数の個数: 64

約数和(自身を含む): 103644000

約数和(自身を除く): 72551880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 28789, 57578, 86367, 115156, 143945, 172734, 230312, 259101, 287890, 345468, 431835, 518202, 575780, 690936, 777303, 863670, 1036404, 1151560, 1295505, 1554606, 1727340, 2072808, 2591010, 3109212, 3454680, 3886515, 5182020, 6218424, 7773030, 10364040, 15546060, 31092120]

約数ペア:

[(1, 31092120), (2, 15546060), (3, 10364040), (4, 7773030), (5, 6218424), (6, 5182020), (8, 3886515), (9, 3454680), (10, 3109212), (12, 2591010), (15, 2072808), (18, 1727340), (20, 1554606), (24, 1295505), (27, 1151560), (30, 1036404), (36, 863670), (40, 777303), (45, 690936), (54, 575780), (60, 518202), (72, 431835), (90, 345468), (108, 287890), (120, 259101), (135, 230312), (180, 172734), (216, 143945), (270, 115156), (360, 86367), (540, 57578), (1080, 28789)]