12455940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:697

約数の個数: 96

約数和(自身を含む): 40771584

約数和(自身を除く): 28315644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 631, 658, 705, 940, 987, 1262, 1316, 1410, 1645, 1893, 1974, 2524, 2820, 3155, 3290, 3786, 3948, 4417, 4935, 6310, 6580, 7572, 8834, 9465, 9870, 12620, 13251, 17668, 18930, 19740, 22085, 26502, 29657, 37860, 44170, 53004, 59314, 66255, 88340, 88971, 118628, 132510, 148285, 177942, 207599, 265020, 296570, 355884, 415198, 444855, 593140, 622797, 830396, 889710, 1037995, 1245594, 1779420, 2075990, 2491188, 3113985, 4151980, 6227970, 12455940]

約数ペア:

[(1, 12455940), (2, 6227970), (3, 4151980), (4, 3113985), (5, 2491188), (6, 2075990), (7, 1779420), (10, 1245594), (12, 1037995), (14, 889710), (15, 830396), (20, 622797), (21, 593140), (28, 444855), (30, 415198), (35, 355884), (42, 296570), (47, 265020), (60, 207599), (70, 177942), (84, 148285), (94, 132510), (105, 118628), (140, 88971), (141, 88340), (188, 66255), (210, 59314), (235, 53004), (282, 44170), (329, 37860), (420, 29657), (470, 26502), (564, 22085), (631, 19740), (658, 18930), (705, 17668), (940, 13251), (987, 12620), (1262, 9870), (1316, 9465), (1410, 8834), (1645, 7572), (1893, 6580), (1974, 6310), (2524, 4935), (2820, 4417), (3155, 3948), (3290, 3786)]