51691020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{45343}}^1$

素因数の和:45374

約数の個数: 48

約数和(自身を含む): 152355840

約数和(自身を除く): 100664820

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, 45343, 90686, 136029, 181372, 226715, 272058, 453430, 544116, 680145, 861517, 906860, 1360290, 1723034, 2584551, 2720580, 3446068, 4307585, 5169102, 8615170, 10338204, 12922755, 17230340, 25845510, 51691020]

約数ペア:

[(1, 51691020), (2, 25845510), (3, 17230340), (4, 12922755), (5, 10338204), (6, 8615170), (10, 5169102), (12, 4307585), (15, 3446068), (19, 2720580), (20, 2584551), (30, 1723034), (38, 1360290), (57, 906860), (60, 861517), (76, 680145), (95, 544116), (114, 453430), (190, 272058), (228, 226715), (285, 181372), (380, 136029), (570, 90686), (1140, 45343)]