15693140988

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{20758123}}^1$

素因数の和:20758143

約数の個数: 48

約数和(自身を含む): 46498197760

約数和(自身を除く): 30805056772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 20758123, 41516246, 62274369, 83032492, 124548738, 145306861, 186823107, 249097476, 290613722, 373646214, 435920583, 560469321, 581227444, 747292428, 871841166, 1120938642, 1307761749, 1743682332, 2241877284, 2615523498, 3923285247, 5231046996, 7846570494, 15693140988]

約数ペア:

[(1, 15693140988), (2, 7846570494), (3, 5231046996), (4, 3923285247), (6, 2615523498), (7, 2241877284), (9, 1743682332), (12, 1307761749), (14, 1120938642), (18, 871841166), (21, 747292428), (27, 581227444), (28, 560469321), (36, 435920583), (42, 373646214), (54, 290613722), (63, 249097476), (84, 186823107), (108, 145306861), (126, 124548738), (189, 83032492), (252, 62274369), (378, 41516246), (756, 20758123)]