845577180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{671093}}^1$

素因数の和:671115

約数の個数: 72

約数和(自身を含む): 2931338592

約数和(自身を除く): 2085761412

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 671093, 1342186, 2013279, 2684372, 3355465, 4026558, 4697651, 6039837, 6710930, 8053116, 9395302, 10066395, 12079674, 13421860, 14092953, 18790604, 20132790, 23488255, 24159348, 28185906, 30199185, 40265580, 42278859, 46976510, 56371812, 60398370, 70464765, 84557718, 93953020, 120796740, 140929530, 169115436, 211394295, 281859060, 422788590, 845577180]

約数ペア:

[(1, 845577180), (2, 422788590), (3, 281859060), (4, 211394295), (5, 169115436), (6, 140929530), (7, 120796740), (9, 93953020), (10, 84557718), (12, 70464765), (14, 60398370), (15, 56371812), (18, 46976510), (20, 42278859), (21, 40265580), (28, 30199185), (30, 28185906), (35, 24159348), (36, 23488255), (42, 20132790), (45, 18790604), (60, 14092953), (63, 13421860), (70, 12079674), (84, 10066395), (90, 9395302), (105, 8053116), (126, 6710930), (140, 6039837), (180, 4697651), (210, 4026558), (252, 3355465), (315, 2684372), (420, 2013279), (630, 1342186), (1260, 671093)]