890470440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{2473529}}^1$

素因数の和:2473546

約数の個数: 48

約数和(自身を含む): 2894030100

約数和(自身を除く): 2003559660

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, 2473529, 4947058, 7420587, 9894116, 12367645, 14841174, 19788232, 22261761, 24735290, 29682348, 37102935, 44523522, 49470580, 59364696, 74205870, 89047044, 98941160, 111308805, 148411740, 178094088, 222617610, 296823480, 445235220, 890470440]

約数ペア:

[(1, 890470440), (2, 445235220), (3, 296823480), (4, 222617610), (5, 178094088), (6, 148411740), (8, 111308805), (9, 98941160), (10, 89047044), (12, 74205870), (15, 59364696), (18, 49470580), (20, 44523522), (24, 37102935), (30, 29682348), (36, 24735290), (40, 22261761), (45, 19788232), (60, 14841174), (72, 12367645), (90, 9894116), (120, 7420587), (180, 4947058), (360, 2473529)]