2163990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1361}}^1$

素因数の和:1424

約数の個数: 32

約数和(自身を含む): 5295456

約数和(自身を除く): 3131466

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1361, 1590, 2722, 4083, 6805, 8166, 13610, 20415, 40830, 72133, 144266, 216399, 360665, 432798, 721330, 1081995, 2163990]

約数ペア:

[(1, 2163990), (2, 1081995), (3, 721330), (5, 432798), (6, 360665), (10, 216399), (15, 144266), (30, 72133), (53, 40830), (106, 20415), (159, 13610), (265, 8166), (318, 6805), (530, 4083), (795, 2722), (1361, 1590)]