4449990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 11600640

約数和(自身を除く): 7150650

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 37, 38, 57, 74, 95, 111, 114, 185, 190, 211, 222, 285, 370, 422, 555, 570, 633, 703, 1055, 1110, 1266, 1406, 2109, 2110, 3165, 3515, 4009, 4218, 6330, 7030, 7807, 8018, 10545, 12027, 15614, 20045, 21090, 23421, 24054, 39035, 40090, 46842, 60135, 78070, 117105, 120270, 148333, 234210, 296666, 444999, 741665, 889998, 1483330, 2224995, 4449990]

約数ペア:

[(1, 4449990), (2, 2224995), (3, 1483330), (5, 889998), (6, 741665), (10, 444999), (15, 296666), (19, 234210), (30, 148333), (37, 120270), (38, 117105), (57, 78070), (74, 60135), (95, 46842), (111, 40090), (114, 39035), (185, 24054), (190, 23421), (211, 21090), (222, 20045), (285, 15614), (370, 12027), (422, 10545), (555, 8018), (570, 7807), (633, 7030), (703, 6330), (1055, 4218), (1110, 4009), (1266, 3515), (1406, 3165), (2109, 2110)]