868380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 2497824

約数和(自身を除く): 1629444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 353, 410, 492, 615, 706, 820, 1059, 1230, 1412, 1765, 2118, 2460, 3530, 4236, 5295, 7060, 10590, 14473, 21180, 28946, 43419, 57892, 72365, 86838, 144730, 173676, 217095, 289460, 434190, 868380]

約数ペア:

[(1, 868380), (2, 434190), (3, 289460), (4, 217095), (5, 173676), (6, 144730), (10, 86838), (12, 72365), (15, 57892), (20, 43419), (30, 28946), (41, 21180), (60, 14473), (82, 10590), (123, 7060), (164, 5295), (205, 4236), (246, 3530), (353, 2460), (410, 2118), (492, 1765), (615, 1412), (706, 1230), (820, 1059)]