247407660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{2287}}^1$

素因数の和:2903

約数の個数: 72

約数和(自身を含む): 752047296

約数和(自身を除く): 504639636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 601, 1202, 1803, 2287, 2404, 3005, 3606, 4574, 5409, 6010, 6861, 7212, 9015, 9148, 10818, 11435, 12020, 13722, 18030, 20583, 21636, 22870, 27045, 27444, 34305, 36060, 41166, 45740, 54090, 68610, 82332, 102915, 108180, 137220, 205830, 411660, 1374487, 2748974, 4123461, 5497948, 6872435, 8246922, 12370383, 13744870, 16493844, 20617305, 24740766, 27489740, 41234610, 49481532, 61851915, 82469220, 123703830, 247407660]

約数ペア:

[(1, 247407660), (2, 123703830), (3, 82469220), (4, 61851915), (5, 49481532), (6, 41234610), (9, 27489740), (10, 24740766), (12, 20617305), (15, 16493844), (18, 13744870), (20, 12370383), (30, 8246922), (36, 6872435), (45, 5497948), (60, 4123461), (90, 2748974), (180, 1374487), (601, 411660), (1202, 205830), (1803, 137220), (2287, 108180), (2404, 102915), (3005, 82332), (3606, 68610), (4574, 54090), (5409, 45740), (6010, 41166), (6861, 36060), (7212, 34305), (9015, 27444), (9148, 27045), (10818, 22870), (11435, 21636), (12020, 20583), (13722, 18030)]