253440090

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2251}}^1$

素因数の和:2409

約数の個数: 80

約数和(自身を含む): 686679840

約数和(自身を除く): 433239750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 139, 162, 270, 278, 405, 417, 695, 810, 834, 1251, 1390, 2085, 2251, 2502, 3753, 4170, 4502, 6255, 6753, 7506, 11255, 11259, 12510, 13506, 18765, 20259, 22510, 22518, 33765, 37530, 40518, 56295, 60777, 67530, 101295, 112590, 121554, 182331, 202590, 303885, 312889, 364662, 607770, 625778, 911655, 938667, 1564445, 1823310, 1877334, 2816001, 3128890, 4693335, 5632002, 8448003, 9386670, 14080005, 16896006, 25344009, 28160010, 42240015, 50688018, 84480030, 126720045, 253440090]

約数ペア:

[(1, 253440090), (2, 126720045), (3, 84480030), (5, 50688018), (6, 42240015), (9, 28160010), (10, 25344009), (15, 16896006), (18, 14080005), (27, 9386670), (30, 8448003), (45, 5632002), (54, 4693335), (81, 3128890), (90, 2816001), (135, 1877334), (139, 1823310), (162, 1564445), (270, 938667), (278, 911655), (405, 625778), (417, 607770), (695, 364662), (810, 312889), (834, 303885), (1251, 202590), (1390, 182331), (2085, 121554), (2251, 112590), (2502, 101295), (3753, 67530), (4170, 60777), (4502, 56295), (6255, 40518), (6753, 37530), (7506, 33765), (11255, 22518), (11259, 22510), (12510, 20259), (13506, 18765)]