7581330

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:712

約数の個数: 64

約数和(自身を含む): 20718720

約数和(自身を除く): 13137390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 653, 774, 1161, 1290, 1306, 1935, 1959, 2322, 3265, 3870, 3918, 5805, 5877, 6530, 9795, 11610, 11754, 17631, 19590, 28079, 29385, 35262, 56158, 58770, 84237, 88155, 140395, 168474, 176310, 252711, 280790, 421185, 505422, 758133, 842370, 1263555, 1516266, 2527110, 3790665, 7581330]

約数ペア:

[(1, 7581330), (2, 3790665), (3, 2527110), (5, 1516266), (6, 1263555), (9, 842370), (10, 758133), (15, 505422), (18, 421185), (27, 280790), (30, 252711), (43, 176310), (45, 168474), (54, 140395), (86, 88155), (90, 84237), (129, 58770), (135, 56158), (215, 35262), (258, 29385), (270, 28079), (387, 19590), (430, 17631), (645, 11754), (653, 11610), (774, 9795), (1161, 6530), (1290, 5877), (1306, 5805), (1935, 3918), (1959, 3870), (2322, 3265)]