15490266

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 35721216

約数和(自身を除く): 20230950

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 67, 93, 113, 134, 186, 201, 226, 339, 341, 402, 678, 682, 737, 1023, 1243, 1474, 2046, 2077, 2211, 2486, 3503, 3729, 4154, 4422, 6231, 7006, 7458, 7571, 10509, 12462, 15142, 21018, 22713, 22847, 38533, 45426, 45694, 68541, 77066, 83281, 115599, 137082, 166562, 231198, 234701, 249843, 469402, 499686, 704103, 1408206, 2581711, 5163422, 7745133, 15490266]

約数ペア:

[(1, 15490266), (2, 7745133), (3, 5163422), (6, 2581711), (11, 1408206), (22, 704103), (31, 499686), (33, 469402), (62, 249843), (66, 234701), (67, 231198), (93, 166562), (113, 137082), (134, 115599), (186, 83281), (201, 77066), (226, 68541), (339, 45694), (341, 45426), (402, 38533), (678, 22847), (682, 22713), (737, 21018), (1023, 15142), (1243, 12462), (1474, 10509), (2046, 7571), (2077, 7458), (2211, 7006), (2486, 6231), (3503, 4422), (3729, 4154)]