2182245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 48

約数和(自身を含む): 4096512

約数和(自身を除く): 1914267

約数列:

[1, 3, 5, 13, 15, 19, 31, 39, 57, 65, 93, 95, 155, 195, 247, 285, 361, 403, 465, 589, 741, 1083, 1209, 1235, 1767, 1805, 2015, 2945, 3705, 4693, 5415, 6045, 7657, 8835, 11191, 14079, 22971, 23465, 33573, 38285, 55955, 70395, 114855, 145483, 167865, 436449, 727415, 2182245]

約数ペア:

[(1, 2182245), (3, 727415), (5, 436449), (13, 167865), (15, 145483), (19, 114855), (31, 70395), (39, 55955), (57, 38285), (65, 33573), (93, 23465), (95, 22971), (155, 14079), (195, 11191), (247, 8835), (285, 7657), (361, 6045), (403, 5415), (465, 4693), (589, 3705), (741, 2945), (1083, 2015), (1209, 1805), (1235, 1767)]