218697660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{20593}}^1$

素因数の和:20667

約数の個数: 72

約数和(自身を含む): 674659440

約数和(自身を除く): 455961780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 10620, 20593, 41186, 61779, 82372, 102965, 123558, 185337, 205930, 247116, 308895, 370674, 411860, 617790, 741348, 926685, 1214987, 1235580, 1853370, 2429974, 3644961, 3706740, 4859948, 6074935, 7289922, 10934883, 12149870, 14579844, 18224805, 21869766, 24299740, 36449610, 43739532, 54674415, 72899220, 109348830, 218697660]

約数ペア:

[(1, 218697660), (2, 109348830), (3, 72899220), (4, 54674415), (5, 43739532), (6, 36449610), (9, 24299740), (10, 21869766), (12, 18224805), (15, 14579844), (18, 12149870), (20, 10934883), (30, 7289922), (36, 6074935), (45, 4859948), (59, 3706740), (60, 3644961), (90, 2429974), (118, 1853370), (177, 1235580), (180, 1214987), (236, 926685), (295, 741348), (354, 617790), (531, 411860), (590, 370674), (708, 308895), (885, 247116), (1062, 205930), (1180, 185337), (1770, 123558), (2124, 102965), (2655, 82372), (3540, 61779), (5310, 41186), (10620, 20593)]