30390804

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 81667040

約数和(自身を除く): 51276236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 157, 171, 228, 283, 314, 342, 471, 566, 628, 684, 849, 942, 1132, 1413, 1698, 1884, 2547, 2826, 2983, 3396, 5094, 5377, 5652, 5966, 8949, 10188, 10754, 11932, 16131, 17898, 21508, 26847, 32262, 35796, 44431, 48393, 53694, 64524, 88862, 96786, 107388, 133293, 177724, 193572, 266586, 399879, 533172, 799758, 844189, 1599516, 1688378, 2532567, 3376756, 5065134, 7597701, 10130268, 15195402, 30390804]

約数ペア:

[(1, 30390804), (2, 15195402), (3, 10130268), (4, 7597701), (6, 5065134), (9, 3376756), (12, 2532567), (18, 1688378), (19, 1599516), (36, 844189), (38, 799758), (57, 533172), (76, 399879), (114, 266586), (157, 193572), (171, 177724), (228, 133293), (283, 107388), (314, 96786), (342, 88862), (471, 64524), (566, 53694), (628, 48393), (684, 44431), (849, 35796), (942, 32262), (1132, 26847), (1413, 21508), (1698, 17898), (1884, 16131), (2547, 11932), (2826, 10754), (2983, 10188), (3396, 8949), (5094, 5966), (5377, 5652)]