30327220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:493

約数の個数: 96

約数和(自身を含む): 81285120

約数和(自身を除く): 50957900

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 47, 55, 70, 77, 94, 110, 140, 154, 188, 220, 235, 308, 329, 385, 419, 470, 517, 658, 770, 838, 940, 1034, 1316, 1540, 1645, 1676, 2068, 2095, 2585, 2933, 3290, 3619, 4190, 4609, 5170, 5866, 6580, 7238, 8380, 9218, 10340, 11732, 14476, 14665, 18095, 18436, 19693, 23045, 29330, 32263, 36190, 39386, 46090, 58660, 64526, 72380, 78772, 92180, 98465, 129052, 137851, 161315, 196930, 216623, 275702, 322630, 393860, 433246, 551404, 645260, 689255, 866492, 1083115, 1378510, 1516361, 2166230, 2757020, 3032722, 4332460, 6065444, 7581805, 15163610, 30327220]

約数ペア:

[(1, 30327220), (2, 15163610), (4, 7581805), (5, 6065444), (7, 4332460), (10, 3032722), (11, 2757020), (14, 2166230), (20, 1516361), (22, 1378510), (28, 1083115), (35, 866492), (44, 689255), (47, 645260), (55, 551404), (70, 433246), (77, 393860), (94, 322630), (110, 275702), (140, 216623), (154, 196930), (188, 161315), (220, 137851), (235, 129052), (308, 98465), (329, 92180), (385, 78772), (419, 72380), (470, 64526), (517, 58660), (658, 46090), (770, 39386), (838, 36190), (940, 32263), (1034, 29330), (1316, 23045), (1540, 19693), (1645, 18436), (1676, 18095), (2068, 14665), (2095, 14476), (2585, 11732), (2933, 10340), (3290, 9218), (3619, 8380), (4190, 7238), (4609, 6580), (5170, 5866)]