61932420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1066

約数の個数: 144

約数和(自身を含む): 211760640

約数和(自身を除く): 149828220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 279, 310, 330, 341, 372, 396, 465, 495, 558, 620, 660, 682, 930, 990, 1009, 1023, 1116, 1364, 1395, 1705, 1860, 1980, 2018, 2046, 2790, 3027, 3069, 3410, 4036, 4092, 5045, 5115, 5580, 6054, 6138, 6820, 9081, 10090, 10230, 11099, 12108, 12276, 15135, 15345, 18162, 20180, 20460, 22198, 30270, 30690, 31279, 33297, 36324, 44396, 45405, 55495, 60540, 61380, 62558, 66594, 90810, 93837, 99891, 110990, 125116, 133188, 156395, 166485, 181620, 187674, 199782, 221980, 281511, 312790, 332970, 344069, 375348, 399564, 469185, 499455, 563022, 625580, 665940, 688138, 938370, 998910, 1032207, 1126044, 1376276, 1407555, 1720345, 1876740, 1997820, 2064414, 2815110, 3096621, 3440690, 4128828, 5161035, 5630220, 6193242, 6881380, 10322070, 12386484, 15483105, 20644140, 30966210, 61932420]

約数ペア:

[(1, 61932420), (2, 30966210), (3, 20644140), (4, 15483105), (5, 12386484), (6, 10322070), (9, 6881380), (10, 6193242), (11, 5630220), (12, 5161035), (15, 4128828), (18, 3440690), (20, 3096621), (22, 2815110), (30, 2064414), (31, 1997820), (33, 1876740), (36, 1720345), (44, 1407555), (45, 1376276), (55, 1126044), (60, 1032207), (62, 998910), (66, 938370), (90, 688138), (93, 665940), (99, 625580), (110, 563022), (124, 499455), (132, 469185), (155, 399564), (165, 375348), (180, 344069), (186, 332970), (198, 312790), (220, 281511), (279, 221980), (310, 199782), (330, 187674), (341, 181620), (372, 166485), (396, 156395), (465, 133188), (495, 125116), (558, 110990), (620, 99891), (660, 93837), (682, 90810), (930, 66594), (990, 62558), (1009, 61380), (1023, 60540), (1116, 55495), (1364, 45405), (1395, 44396), (1705, 36324), (1860, 33297), (1980, 31279), (2018, 30690), (2046, 30270), (2790, 22198), (3027, 20460), (3069, 20180), (3410, 18162), (4036, 15345), (4092, 15135), (5045, 12276), (5115, 12108), (5580, 11099), (6054, 10230), (6138, 10090), (6820, 9081)]