855228

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:79

約数の個数: 72

約数和(自身を含む): 2383360

約数和(自身を除く): 1528132

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 31, 33, 38, 44, 57, 62, 66, 76, 93, 114, 121, 124, 132, 186, 209, 228, 242, 341, 363, 372, 418, 484, 589, 627, 682, 726, 836, 1023, 1178, 1254, 1364, 1452, 1767, 2046, 2299, 2356, 2508, 3534, 3751, 4092, 4598, 6479, 6897, 7068, 7502, 9196, 11253, 12958, 13794, 15004, 19437, 22506, 25916, 27588, 38874, 45012, 71269, 77748, 142538, 213807, 285076, 427614, 855228]

約数ペア:

[(1, 855228), (2, 427614), (3, 285076), (4, 213807), (6, 142538), (11, 77748), (12, 71269), (19, 45012), (22, 38874), (31, 27588), (33, 25916), (38, 22506), (44, 19437), (57, 15004), (62, 13794), (66, 12958), (76, 11253), (93, 9196), (114, 7502), (121, 7068), (124, 6897), (132, 6479), (186, 4598), (209, 4092), (228, 3751), (242, 3534), (341, 2508), (363, 2356), (372, 2299), (418, 2046), (484, 1767), (589, 1452), (627, 1364), (682, 1254), (726, 1178), (836, 1023)]