1640156670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2731}}^1\times {\mathrm{6673}}^1$

素因数の和:9417

約数の個数: 48

約数和(自身を含む): 4266608112

約数和(自身を除く): 2626451442

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2731, 5462, 6673, 8193, 13346, 13655, 16386, 20019, 24579, 27310, 33365, 40038, 40965, 49158, 60057, 66730, 81930, 100095, 120114, 122895, 200190, 245790, 300285, 600570, 18223963, 36447926, 54671889, 91119815, 109343778, 164015667, 182239630, 273359445, 328031334, 546718890, 820078335, 1640156670]

約数ペア:

[(1, 1640156670), (2, 820078335), (3, 546718890), (5, 328031334), (6, 273359445), (9, 182239630), (10, 164015667), (15, 109343778), (18, 91119815), (30, 54671889), (45, 36447926), (90, 18223963), (2731, 600570), (5462, 300285), (6673, 245790), (8193, 200190), (13346, 122895), (13655, 120114), (16386, 100095), (20019, 81930), (24579, 66730), (27310, 60057), (33365, 49158), (40038, 40965)]