30688540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{367}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 66955392

約数和(自身を除く): 36266852

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 113, 148, 185, 226, 367, 370, 452, 565, 734, 740, 1130, 1468, 1835, 2260, 3670, 4181, 7340, 8362, 13579, 16724, 20905, 27158, 41471, 41810, 54316, 67895, 82942, 83620, 135790, 165884, 207355, 271580, 414710, 829420, 1534427, 3068854, 6137708, 7672135, 15344270, 30688540]

約数ペア:

[(1, 30688540), (2, 15344270), (4, 7672135), (5, 6137708), (10, 3068854), (20, 1534427), (37, 829420), (74, 414710), (113, 271580), (148, 207355), (185, 165884), (226, 135790), (367, 83620), (370, 82942), (452, 67895), (565, 54316), (734, 41810), (740, 41471), (1130, 27158), (1468, 20905), (1835, 16724), (2260, 13579), (3670, 8362), (4181, 7340)]