1561366440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{4337129}}^1$

素因数の和:4337146

約数の個数: 48

約数和(自身を含む): 5074442100

約数和(自身を除く): 3513075660

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, 4337129, 8674258, 13011387, 17348516, 21685645, 26022774, 34697032, 39034161, 43371290, 52045548, 65056935, 78068322, 86742580, 104091096, 130113870, 156136644, 173485160, 195170805, 260227740, 312273288, 390341610, 520455480, 780683220, 1561366440]

約数ペア:

[(1, 1561366440), (2, 780683220), (3, 520455480), (4, 390341610), (5, 312273288), (6, 260227740), (8, 195170805), (9, 173485160), (10, 156136644), (12, 130113870), (15, 104091096), (18, 86742580), (20, 78068322), (24, 65056935), (30, 52045548), (36, 43371290), (40, 39034161), (45, 34697032), (60, 26022774), (72, 21685645), (90, 17348516), (120, 13011387), (180, 8674258), (360, 4337129)]