7270740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1303}}^1$

素因数の和:1349

約数の個数: 72

約数和(自身を含む): 22783488

約数和(自身を除く): 15512748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1303, 1395, 1860, 2606, 2790, 3909, 5212, 5580, 6515, 7818, 11727, 13030, 15636, 19545, 23454, 26060, 39090, 40393, 46908, 58635, 78180, 80786, 117270, 121179, 161572, 201965, 234540, 242358, 363537, 403930, 484716, 605895, 727074, 807860, 1211790, 1454148, 1817685, 2423580, 3635370, 7270740]

約数ペア:

[(1, 7270740), (2, 3635370), (3, 2423580), (4, 1817685), (5, 1454148), (6, 1211790), (9, 807860), (10, 727074), (12, 605895), (15, 484716), (18, 403930), (20, 363537), (30, 242358), (31, 234540), (36, 201965), (45, 161572), (60, 121179), (62, 117270), (90, 80786), (93, 78180), (124, 58635), (155, 46908), (180, 40393), (186, 39090), (279, 26060), (310, 23454), (372, 19545), (465, 15636), (558, 13030), (620, 11727), (930, 7818), (1116, 6515), (1303, 5580), (1395, 5212), (1860, 3909), (2606, 2790)]