20131309080

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{6213367}}^1$

素因数の和:6213390

約数の個数: 80

約数和(自身を含む): 67663577520

約数和(自身を除く): 47532268440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 6213367, 12426734, 18640101, 24853468, 31066835, 37280202, 49706936, 55920303, 62133670, 74560404, 93200505, 111840606, 124267340, 149120808, 167760909, 186401010, 223681212, 248534680, 279601515, 335521818, 372802020, 447362424, 503282727, 559203030, 671043636, 745604040, 838804545, 1006565454, 1118406060, 1342087272, 1677609090, 2013130908, 2236812120, 2516413635, 3355218180, 4026261816, 5032827270, 6710436360, 10065654540, 20131309080]

約数ペア:

[(1, 20131309080), (2, 10065654540), (3, 6710436360), (4, 5032827270), (5, 4026261816), (6, 3355218180), (8, 2516413635), (9, 2236812120), (10, 2013130908), (12, 1677609090), (15, 1342087272), (18, 1118406060), (20, 1006565454), (24, 838804545), (27, 745604040), (30, 671043636), (36, 559203030), (40, 503282727), (45, 447362424), (54, 372802020), (60, 335521818), (72, 279601515), (81, 248534680), (90, 223681212), (108, 186401010), (120, 167760909), (135, 149120808), (162, 124267340), (180, 111840606), (216, 93200505), (270, 74560404), (324, 62133670), (360, 55920303), (405, 49706936), (540, 37280202), (648, 31066835), (810, 24853468), (1080, 18640101), (1620, 12426734), (3240, 6213367)]