31480590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1663}}^1$

素因数の和:2304

約数の個数: 32

約数和(自身を含む): 75718656

約数和(自身を除く): 44238066

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 631, 1262, 1663, 1893, 3155, 3326, 3786, 4989, 6310, 8315, 9465, 9978, 16630, 18930, 24945, 49890, 1049353, 2098706, 3148059, 5246765, 6296118, 10493530, 15740295, 31480590]

約数ペア:

[(1, 31480590), (2, 15740295), (3, 10493530), (5, 6296118), (6, 5246765), (10, 3148059), (15, 2098706), (30, 1049353), (631, 49890), (1262, 24945), (1663, 18930), (1893, 16630), (3155, 9978), (3326, 9465), (3786, 8315), (4989, 6310)]