30989572

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 60041520

約数和(自身を除く): 29051948

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 109, 113, 148, 218, 226, 436, 452, 629, 1258, 1853, 1921, 2516, 3706, 3842, 4033, 4181, 7412, 7684, 8066, 8362, 12317, 16132, 16724, 24634, 49268, 68561, 71077, 137122, 142154, 209389, 274244, 284308, 418778, 455729, 837556, 911458, 1822916, 7747393, 15494786, 30989572]

約数ペア:

[(1, 30989572), (2, 15494786), (4, 7747393), (17, 1822916), (34, 911458), (37, 837556), (68, 455729), (74, 418778), (109, 284308), (113, 274244), (148, 209389), (218, 142154), (226, 137122), (436, 71077), (452, 68561), (629, 49268), (1258, 24634), (1853, 16724), (1921, 16132), (2516, 12317), (3706, 8362), (3842, 8066), (4033, 7684), (4181, 7412)]