20153610

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:337

約数の個数: 80

約数和(自身を含む): 54885600

約数和(自身を除く): 34731990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 139, 162, 179, 270, 278, 358, 405, 417, 537, 695, 810, 834, 895, 1074, 1251, 1390, 1611, 1790, 2085, 2502, 2685, 3222, 3753, 4170, 4833, 5370, 6255, 7506, 8055, 9666, 11259, 12510, 14499, 16110, 18765, 22518, 24165, 24881, 28998, 37530, 48330, 49762, 56295, 72495, 74643, 112590, 124405, 144990, 149286, 223929, 248810, 373215, 447858, 671787, 746430, 1119645, 1343574, 2015361, 2239290, 3358935, 4030722, 6717870, 10076805, 20153610]

約数ペア:

[(1, 20153610), (2, 10076805), (3, 6717870), (5, 4030722), (6, 3358935), (9, 2239290), (10, 2015361), (15, 1343574), (18, 1119645), (27, 746430), (30, 671787), (45, 447858), (54, 373215), (81, 248810), (90, 223929), (135, 149286), (139, 144990), (162, 124405), (179, 112590), (270, 74643), (278, 72495), (358, 56295), (405, 49762), (417, 48330), (537, 37530), (695, 28998), (810, 24881), (834, 24165), (895, 22518), (1074, 18765), (1251, 16110), (1390, 14499), (1611, 12510), (1790, 11259), (2085, 9666), (2502, 8055), (2685, 7506), (3222, 6255), (3753, 5370), (4170, 4833)]