57890340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16927}}^1$

素因数の和:16961

約数の個数: 72

約数和(自身を含む): 184853760

約数和(自身を除く): 126963420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 16927, 33854, 50781, 67708, 84635, 101562, 152343, 169270, 203124, 253905, 304686, 321613, 338540, 507810, 609372, 643226, 761715, 964839, 1015620, 1286452, 1523430, 1608065, 1929678, 2894517, 3046860, 3216130, 3859356, 4824195, 5789034, 6432260, 9648390, 11578068, 14472585, 19296780, 28945170, 57890340]

約数ペア:

[(1, 57890340), (2, 28945170), (3, 19296780), (4, 14472585), (5, 11578068), (6, 9648390), (9, 6432260), (10, 5789034), (12, 4824195), (15, 3859356), (18, 3216130), (19, 3046860), (20, 2894517), (30, 1929678), (36, 1608065), (38, 1523430), (45, 1286452), (57, 1015620), (60, 964839), (76, 761715), (90, 643226), (95, 609372), (114, 507810), (171, 338540), (180, 321613), (190, 304686), (228, 253905), (285, 203124), (342, 169270), (380, 152343), (570, 101562), (684, 84635), (855, 67708), (1140, 50781), (1710, 33854), (3420, 16927)]