30890106

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 74995200

約数和(自身を除く): 44105094

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 79, 117, 158, 234, 237, 351, 474, 557, 702, 711, 1027, 1114, 1422, 1671, 2054, 2133, 3081, 3342, 4266, 5013, 6162, 7241, 9243, 10026, 14482, 15039, 18486, 21723, 27729, 30078, 43446, 44003, 55458, 65169, 88006, 130338, 132009, 195507, 264018, 391014, 396027, 572039, 792054, 1144078, 1188081, 1716117, 2376162, 3432234, 5148351, 10296702, 15445053, 30890106]

約数ペア:

[(1, 30890106), (2, 15445053), (3, 10296702), (6, 5148351), (9, 3432234), (13, 2376162), (18, 1716117), (26, 1188081), (27, 1144078), (39, 792054), (54, 572039), (78, 396027), (79, 391014), (117, 264018), (158, 195507), (234, 132009), (237, 130338), (351, 88006), (474, 65169), (557, 55458), (702, 44003), (711, 43446), (1027, 30078), (1114, 27729), (1422, 21723), (1671, 18486), (2054, 15039), (2133, 14482), (3081, 10026), (3342, 9243), (4266, 7241), (5013, 6162)]