1566221220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{1051}}^1$

素因数の和:1570

約数の個数: 144

約数和(自身を含む): 5045459328

約数和(自身を除く): 3479238108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 487, 510, 612, 765, 974, 1020, 1051, 1461, 1530, 1948, 2102, 2435, 2922, 3060, 3153, 4204, 4383, 4870, 5255, 5844, 6306, 7305, 8279, 8766, 9459, 9740, 10510, 12612, 14610, 15765, 16558, 17532, 17867, 18918, 21020, 21915, 24837, 29220, 31530, 33116, 35734, 37836, 41395, 43830, 47295, 49674, 53601, 63060, 71468, 74511, 82790, 87660, 89335, 94590, 99348, 107202, 124185, 149022, 160803, 165580, 178670, 189180, 214404, 248370, 268005, 298044, 321606, 357340, 372555, 496740, 511837, 536010, 643212, 745110, 804015, 1023674, 1072020, 1490220, 1535511, 1608030, 2047348, 2559185, 3071022, 3216060, 4606533, 5118370, 6142044, 7677555, 8701229, 9213066, 10236740, 15355110, 17402458, 18426132, 23032665, 26103687, 30710220, 34804916, 43506145, 46065330, 52207374, 78311061, 87012290, 92130660, 104414748, 130518435, 156622122, 174024580, 261036870, 313244244, 391555305, 522073740, 783110610, 1566221220]

約数ペア:

[(1, 1566221220), (2, 783110610), (3, 522073740), (4, 391555305), (5, 313244244), (6, 261036870), (9, 174024580), (10, 156622122), (12, 130518435), (15, 104414748), (17, 92130660), (18, 87012290), (20, 78311061), (30, 52207374), (34, 46065330), (36, 43506145), (45, 34804916), (51, 30710220), (60, 26103687), (68, 23032665), (85, 18426132), (90, 17402458), (102, 15355110), (153, 10236740), (170, 9213066), (180, 8701229), (204, 7677555), (255, 6142044), (306, 5118370), (340, 4606533), (487, 3216060), (510, 3071022), (612, 2559185), (765, 2047348), (974, 1608030), (1020, 1535511), (1051, 1490220), (1461, 1072020), (1530, 1023674), (1948, 804015), (2102, 745110), (2435, 643212), (2922, 536010), (3060, 511837), (3153, 496740), (4204, 372555), (4383, 357340), (4870, 321606), (5255, 298044), (5844, 268005), (6306, 248370), (7305, 214404), (8279, 189180), (8766, 178670), (9459, 165580), (9740, 160803), (10510, 149022), (12612, 124185), (14610, 107202), (15765, 99348), (16558, 94590), (17532, 89335), (17867, 87660), (18918, 82790), (21020, 74511), (21915, 71468), (24837, 63060), (29220, 53601), (31530, 49674), (33116, 47295), (35734, 43830), (37836, 41395)]