54778860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9817}}^1$

素因数の和:9863

約数の個数: 72

約数和(自身を含む): 171540096

約数和(自身を除く): 116761236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 9817, 19634, 29451, 39268, 49085, 58902, 88353, 98170, 117804, 147255, 176706, 196340, 294510, 304327, 353412, 441765, 589020, 608654, 883530, 912981, 1217308, 1521635, 1767060, 1825962, 2738943, 3043270, 3651924, 4564905, 5477886, 6086540, 9129810, 10955772, 13694715, 18259620, 27389430, 54778860]

約数ペア:

[(1, 54778860), (2, 27389430), (3, 18259620), (4, 13694715), (5, 10955772), (6, 9129810), (9, 6086540), (10, 5477886), (12, 4564905), (15, 3651924), (18, 3043270), (20, 2738943), (30, 1825962), (31, 1767060), (36, 1521635), (45, 1217308), (60, 912981), (62, 883530), (90, 608654), (93, 589020), (124, 441765), (155, 353412), (180, 304327), (186, 294510), (279, 196340), (310, 176706), (372, 147255), (465, 117804), (558, 98170), (620, 88353), (930, 58902), (1116, 49085), (1395, 39268), (1860, 29451), (2790, 19634), (5580, 9817)]