31120470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1459}}^1$

素因数の和:1554

約数の個数: 64

約数和(自身を含む): 84096000

約数和(自身を除く): 52975530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 79, 90, 135, 158, 237, 270, 395, 474, 711, 790, 1185, 1422, 1459, 2133, 2370, 2918, 3555, 4266, 4377, 7110, 7295, 8754, 10665, 13131, 14590, 21330, 21885, 26262, 39393, 43770, 65655, 78786, 115261, 131310, 196965, 230522, 345783, 393930, 576305, 691566, 1037349, 1152610, 1728915, 2074698, 3112047, 3457830, 5186745, 6224094, 10373490, 15560235, 31120470]

約数ペア:

[(1, 31120470), (2, 15560235), (3, 10373490), (5, 6224094), (6, 5186745), (9, 3457830), (10, 3112047), (15, 2074698), (18, 1728915), (27, 1152610), (30, 1037349), (45, 691566), (54, 576305), (79, 393930), (90, 345783), (135, 230522), (158, 196965), (237, 131310), (270, 115261), (395, 78786), (474, 65655), (711, 43770), (790, 39393), (1185, 26262), (1422, 21885), (1459, 21330), (2133, 14590), (2370, 13131), (2918, 10665), (3555, 8754), (4266, 7295), (4377, 7110)]