49019220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{272329}}^1$

素因数の和:272344

約数の個数: 36

約数和(自身を含む): 148692180

約数和(自身を除く): 99672960

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 272329, 544658, 816987, 1089316, 1361645, 1633974, 2450961, 2723290, 3267948, 4084935, 4901922, 5446580, 8169870, 9803844, 12254805, 16339740, 24509610, 49019220]

約数ペア:

[(1, 49019220), (2, 24509610), (3, 16339740), (4, 12254805), (5, 9803844), (6, 8169870), (9, 5446580), (10, 4901922), (12, 4084935), (15, 3267948), (18, 2723290), (20, 2450961), (30, 1633974), (36, 1361645), (45, 1089316), (60, 816987), (90, 544658), (180, 272329)]