82156020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{22447}}^1$

素因数の和:22520

約数の個数: 48

約数和(自身を含む): 233818368

約数和(自身を除く): 151662348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 22447, 44894, 67341, 89788, 112235, 134682, 224470, 269364, 336705, 448940, 673410, 1346820, 1369267, 2738534, 4107801, 5477068, 6846335, 8215602, 13692670, 16431204, 20539005, 27385340, 41078010, 82156020]

約数ペア:

[(1, 82156020), (2, 41078010), (3, 27385340), (4, 20539005), (5, 16431204), (6, 13692670), (10, 8215602), (12, 6846335), (15, 5477068), (20, 4107801), (30, 2738534), (60, 1369267), (61, 1346820), (122, 673410), (183, 448940), (244, 336705), (305, 269364), (366, 224470), (610, 134682), (732, 112235), (915, 89788), (1220, 67341), (1830, 44894), (3660, 22447)]