81296490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10711}}^1$

素因数の和:10755

約数の個数: 64

約数和(自身を含む): 222124032

約数和(自身を除く): 140827542

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 138, 165, 230, 253, 330, 345, 506, 690, 759, 1265, 1518, 2530, 3795, 7590, 10711, 21422, 32133, 53555, 64266, 107110, 117821, 160665, 235642, 246353, 321330, 353463, 492706, 589105, 706926, 739059, 1178210, 1231765, 1478118, 1767315, 2463530, 2709883, 3534630, 3695295, 5419766, 7390590, 8129649, 13549415, 16259298, 27098830, 40648245, 81296490]

約数ペア:

[(1, 81296490), (2, 40648245), (3, 27098830), (5, 16259298), (6, 13549415), (10, 8129649), (11, 7390590), (15, 5419766), (22, 3695295), (23, 3534630), (30, 2709883), (33, 2463530), (46, 1767315), (55, 1478118), (66, 1231765), (69, 1178210), (110, 739059), (115, 706926), (138, 589105), (165, 492706), (230, 353463), (253, 321330), (330, 246353), (345, 235642), (506, 160665), (690, 117821), (759, 107110), (1265, 64266), (1518, 53555), (2530, 32133), (3795, 21422), (7590, 10711)]