1209532020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1060993}}^1$

素因数の和:1061024

約数の個数: 48

約数和(自身を含む): 3564939840

約数和(自身を除く): 2355407820

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, 1060993, 2121986, 3182979, 4243972, 5304965, 6365958, 10609930, 12731916, 15914895, 20158867, 21219860, 31829790, 40317734, 60476601, 63659580, 80635468, 100794335, 120953202, 201588670, 241906404, 302383005, 403177340, 604766010, 1209532020]

約数ペア:

[(1, 1209532020), (2, 604766010), (3, 403177340), (4, 302383005), (5, 241906404), (6, 201588670), (10, 120953202), (12, 100794335), (15, 80635468), (19, 63659580), (20, 60476601), (30, 40317734), (38, 31829790), (57, 21219860), (60, 20158867), (76, 15914895), (95, 12731916), (114, 10609930), (190, 6365958), (228, 5304965), (285, 4243972), (380, 3182979), (570, 2121986), (1140, 1060993)]