687732660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{55373}}^1$

素因数の和:55414

約数の個数: 96

約数和(自身を含む): 2232679680

約数和(自身を除く): 1544947020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 2070, 2484, 3105, 4140, 6210, 12420, 55373, 110746, 166119, 221492, 276865, 332238, 498357, 553730, 664476, 830595, 996714, 1107460, 1273579, 1495071, 1661190, 1993428, 2491785, 2547158, 2990142, 3322380, 3820737, 4983570, 5094316, 5980284, 6367895, 7475355, 7641474, 9967140, 11462211, 12735790, 14950710, 15282948, 19103685, 22924422, 25471580, 29901420, 34386633, 38207370, 45848844, 57311055, 68773266, 76414740, 114622110, 137546532, 171933165, 229244220, 343866330, 687732660]

約数ペア:

[(1, 687732660), (2, 343866330), (3, 229244220), (4, 171933165), (5, 137546532), (6, 114622110), (9, 76414740), (10, 68773266), (12, 57311055), (15, 45848844), (18, 38207370), (20, 34386633), (23, 29901420), (27, 25471580), (30, 22924422), (36, 19103685), (45, 15282948), (46, 14950710), (54, 12735790), (60, 11462211), (69, 9967140), (90, 7641474), (92, 7475355), (108, 6367895), (115, 5980284), (135, 5094316), (138, 4983570), (180, 3820737), (207, 3322380), (230, 2990142), (270, 2547158), (276, 2491785), (345, 1993428), (414, 1661190), (460, 1495071), (540, 1273579), (621, 1107460), (690, 996714), (828, 830595), (1035, 664476), (1242, 553730), (1380, 498357), (2070, 332238), (2484, 276865), (3105, 221492), (4140, 166119), (6210, 110746), (12420, 55373)]