678679392780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1871}}^1\times {\mathrm{2015201}}^1$

素因数の和:2017087

約数の個数: 72

約数和(自身を含む): 2059762146624

約数和(自身を除く): 1381082753844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1871, 3742, 5613, 7484, 9355, 11226, 16839, 18710, 22452, 28065, 33678, 37420, 56130, 67356, 84195, 112260, 168390, 336780, 2015201, 4030402, 6045603, 8060804, 10076005, 12091206, 18136809, 20152010, 24182412, 30228015, 36273618, 40304020, 60456030, 72547236, 90684045, 120912060, 181368090, 362736180, 3770441071, 7540882142, 11311323213, 15081764284, 18852205355, 22622646426, 33933969639, 37704410710, 45245292852, 56556616065, 67867939278, 75408821420, 113113232130, 135735878556, 169669848195, 226226464260, 339339696390, 678679392780]

約数ペア:

[(1, 678679392780), (2, 339339696390), (3, 226226464260), (4, 169669848195), (5, 135735878556), (6, 113113232130), (9, 75408821420), (10, 67867939278), (12, 56556616065), (15, 45245292852), (18, 37704410710), (20, 33933969639), (30, 22622646426), (36, 18852205355), (45, 15081764284), (60, 11311323213), (90, 7540882142), (180, 3770441071), (1871, 362736180), (3742, 181368090), (5613, 120912060), (7484, 90684045), (9355, 72547236), (11226, 60456030), (16839, 40304020), (18710, 36273618), (22452, 30228015), (28065, 24182412), (33678, 20152010), (37420, 18136809), (56130, 12091206), (67356, 10076005), (84195, 8060804), (112260, 6045603), (168390, 4030402), (336780, 2015201)]