72557580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{63647}}^1$

素因数の和:63678

約数の個数: 48

約数和(自身を含む): 213857280

約数和(自身を除く): 141299700

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, 63647, 127294, 190941, 254588, 318235, 381882, 636470, 763764, 954705, 1209293, 1272940, 1909410, 2418586, 3627879, 3818820, 4837172, 6046465, 7255758, 12092930, 14511516, 18139395, 24185860, 36278790, 72557580]

約数ペア:

[(1, 72557580), (2, 36278790), (3, 24185860), (4, 18139395), (5, 14511516), (6, 12092930), (10, 7255758), (12, 6046465), (15, 4837172), (19, 3818820), (20, 3627879), (30, 2418586), (38, 1909410), (57, 1272940), (60, 1209293), (76, 954705), (95, 763764), (114, 636470), (190, 381882), (228, 318235), (285, 254588), (380, 190941), (570, 127294), (1140, 63647)]