262558980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{977}}^1\times {\mathrm{1493}}^1$

素因数の和:2485

約数の個数: 72

約数和(自身を含む): 797778072

約数和(自身を除く): 535219092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 977, 1493, 1954, 2931, 2986, 3908, 4479, 4885, 5862, 5972, 7465, 8793, 8958, 9770, 11724, 13437, 14655, 14930, 17586, 17916, 19540, 22395, 26874, 29310, 29860, 35172, 43965, 44790, 53748, 58620, 67185, 87930, 89580, 134370, 175860, 268740, 1458661, 2917322, 4375983, 5834644, 7293305, 8751966, 13127949, 14586610, 17503932, 21879915, 26255898, 29173220, 43759830, 52511796, 65639745, 87519660, 131279490, 262558980]

約数ペア:

[(1, 262558980), (2, 131279490), (3, 87519660), (4, 65639745), (5, 52511796), (6, 43759830), (9, 29173220), (10, 26255898), (12, 21879915), (15, 17503932), (18, 14586610), (20, 13127949), (30, 8751966), (36, 7293305), (45, 5834644), (60, 4375983), (90, 2917322), (180, 1458661), (977, 268740), (1493, 175860), (1954, 134370), (2931, 89580), (2986, 87930), (3908, 67185), (4479, 58620), (4885, 53748), (5862, 44790), (5972, 43965), (7465, 35172), (8793, 29860), (8958, 29310), (9770, 26874), (11724, 22395), (13437, 19540), (14655, 17916), (14930, 17586)]