51786780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{45427}}^1$

素因数の和:45458

約数の個数: 48

約数和(自身を含む): 152638080

約数和(自身を除く): 100851300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 45427, 90854, 136281, 181708, 227135, 272562, 454270, 545124, 681405, 863113, 908540, 1362810, 1726226, 2589339, 2725620, 3452452, 4315565, 5178678, 8631130, 10357356, 12946695, 17262260, 25893390, 51786780]

約数ペア:

[(1, 51786780), (2, 25893390), (3, 17262260), (4, 12946695), (5, 10357356), (6, 8631130), (10, 5178678), (12, 4315565), (15, 3452452), (19, 2725620), (20, 2589339), (30, 1726226), (38, 1362810), (57, 908540), (60, 863113), (76, 681405), (95, 545124), (114, 454270), (190, 272562), (228, 227135), (285, 181708), (380, 136281), (570, 90854), (1140, 45427)]