13439460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11789}}^1$

素因数の和:11820

約数の個数: 48

約数和(自身を含む): 39614400

約数和(自身を除く): 26174940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 11789, 23578, 35367, 47156, 58945, 70734, 117890, 141468, 176835, 223991, 235780, 353670, 447982, 671973, 707340, 895964, 1119955, 1343946, 2239910, 2687892, 3359865, 4479820, 6719730, 13439460]

約数ペア:

[(1, 13439460), (2, 6719730), (3, 4479820), (4, 3359865), (5, 2687892), (6, 2239910), (10, 1343946), (12, 1119955), (15, 895964), (19, 707340), (20, 671973), (30, 447982), (38, 353670), (57, 235780), (60, 223991), (76, 176835), (95, 141468), (114, 117890), (190, 70734), (228, 58945), (285, 47156), (380, 35367), (570, 23578), (1140, 11789)]