30460540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:379

約数の個数: 72

約数和(自身を含む): 72260496

約数和(自身を除く): 41799956

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 121, 164, 205, 220, 242, 307, 410, 451, 484, 605, 614, 820, 902, 1210, 1228, 1535, 1804, 2255, 2420, 3070, 3377, 4510, 4961, 6140, 6754, 9020, 9922, 12587, 13508, 16885, 19844, 24805, 25174, 33770, 37147, 49610, 50348, 62935, 67540, 74294, 99220, 125870, 138457, 148588, 185735, 251740, 276914, 371470, 553828, 692285, 742940, 1384570, 1523027, 2769140, 3046054, 6092108, 7615135, 15230270, 30460540]

約数ペア:

[(1, 30460540), (2, 15230270), (4, 7615135), (5, 6092108), (10, 3046054), (11, 2769140), (20, 1523027), (22, 1384570), (41, 742940), (44, 692285), (55, 553828), (82, 371470), (110, 276914), (121, 251740), (164, 185735), (205, 148588), (220, 138457), (242, 125870), (307, 99220), (410, 74294), (451, 67540), (484, 62935), (605, 50348), (614, 49610), (820, 37147), (902, 33770), (1210, 25174), (1228, 24805), (1535, 19844), (1804, 16885), (2255, 13508), (2420, 12587), (3070, 9922), (3377, 9020), (4510, 6754), (4961, 6140)]