49978440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{138829}}^1$

素因数の和:138846

約数の個数: 48

約数和(自身を含む): 162431100

約数和(自身を除く): 112452660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 138829, 277658, 416487, 555316, 694145, 832974, 1110632, 1249461, 1388290, 1665948, 2082435, 2498922, 2776580, 3331896, 4164870, 4997844, 5553160, 6247305, 8329740, 9995688, 12494610, 16659480, 24989220, 49978440]

約数ペア:

[(1, 49978440), (2, 24989220), (3, 16659480), (4, 12494610), (5, 9995688), (6, 8329740), (8, 6247305), (9, 5553160), (10, 4997844), (12, 4164870), (15, 3331896), (18, 2776580), (20, 2498922), (24, 2082435), (30, 1665948), (36, 1388290), (40, 1249461), (45, 1110632), (60, 832974), (72, 694145), (90, 555316), (120, 416487), (180, 277658), (360, 138829)]