1619529180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1663}}^1\times {\mathrm{16231}}^1$

素因数の和:17906

約数の個数: 48

約数和(自身を含む): 4537688064

約数和(自身を除く): 2918158884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1663, 3326, 4989, 6652, 8315, 9978, 16231, 16630, 19956, 24945, 32462, 33260, 48693, 49890, 64924, 81155, 97386, 99780, 162310, 194772, 243465, 324620, 486930, 973860, 26992153, 53984306, 80976459, 107968612, 134960765, 161952918, 269921530, 323905836, 404882295, 539843060, 809764590, 1619529180]

約数ペア:

[(1, 1619529180), (2, 809764590), (3, 539843060), (4, 404882295), (5, 323905836), (6, 269921530), (10, 161952918), (12, 134960765), (15, 107968612), (20, 80976459), (30, 53984306), (60, 26992153), (1663, 973860), (3326, 486930), (4989, 324620), (6652, 243465), (8315, 194772), (9978, 162310), (16231, 99780), (16630, 97386), (19956, 81155), (24945, 64924), (32462, 49890), (33260, 48693)]