312509580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{110819}}^1$

素因数の和:110878

約数の個数: 48

約数和(自身を含む): 893652480

約数和(自身を除く): 581142900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 110819, 221638, 332457, 443276, 554095, 664914, 1108190, 1329828, 1662285, 2216380, 3324570, 5208493, 6649140, 10416986, 15625479, 20833972, 26042465, 31250958, 52084930, 62501916, 78127395, 104169860, 156254790, 312509580]

約数ペア:

[(1, 312509580), (2, 156254790), (3, 104169860), (4, 78127395), (5, 62501916), (6, 52084930), (10, 31250958), (12, 26042465), (15, 20833972), (20, 15625479), (30, 10416986), (47, 6649140), (60, 5208493), (94, 3324570), (141, 2216380), (188, 1662285), (235, 1329828), (282, 1108190), (470, 664914), (564, 554095), (705, 443276), (940, 332457), (1410, 221638), (2820, 110819)]