8781030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2269}}^1$

素因数の和:2325

約数の個数: 48

約数和(自身を含む): 23371920

約数和(自身を除く): 14590890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 2269, 3870, 4538, 6807, 11345, 13614, 20421, 22690, 34035, 40842, 68070, 97567, 102105, 195134, 204210, 292701, 487835, 585402, 878103, 975670, 1463505, 1756206, 2927010, 4390515, 8781030]

約数ペア:

[(1, 8781030), (2, 4390515), (3, 2927010), (5, 1756206), (6, 1463505), (9, 975670), (10, 878103), (15, 585402), (18, 487835), (30, 292701), (43, 204210), (45, 195134), (86, 102105), (90, 97567), (129, 68070), (215, 40842), (258, 34035), (387, 22690), (430, 20421), (645, 13614), (774, 11345), (1290, 6807), (1935, 4538), (2269, 3870)]