12731970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1091}}^1$

素因数の和:1490

約数の個数: 32

約数和(自身を含む): 30663360

約数和(自身を除く): 17931390

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 389, 778, 1091, 1167, 1945, 2182, 2334, 3273, 3890, 5455, 5835, 6546, 10910, 11670, 16365, 32730, 424399, 848798, 1273197, 2121995, 2546394, 4243990, 6365985, 12731970]

約数ペア:

[(1, 12731970), (2, 6365985), (3, 4243990), (5, 2546394), (6, 2121995), (10, 1273197), (15, 848798), (30, 424399), (389, 32730), (778, 16365), (1091, 11670), (1167, 10910), (1945, 6546), (2182, 5835), (2334, 5455), (3273, 3890)]