2758012020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{48953}}^1$

素因数の和:49281

約数の個数: 72

約数和(自身を含む): 8392869576

約数和(自身を除く): 5634857556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 313, 626, 939, 1252, 1565, 1878, 2817, 3130, 3756, 4695, 5634, 6260, 9390, 11268, 14085, 18780, 28170, 48953, 56340, 97906, 146859, 195812, 244765, 293718, 440577, 489530, 587436, 734295, 881154, 979060, 1468590, 1762308, 2202885, 2937180, 4405770, 8811540, 15322289, 30644578, 45966867, 61289156, 76611445, 91933734, 137900601, 153222890, 183867468, 229834335, 275801202, 306445780, 459668670, 551602404, 689503005, 919337340, 1379006010, 2758012020]

約数ペア:

[(1, 2758012020), (2, 1379006010), (3, 919337340), (4, 689503005), (5, 551602404), (6, 459668670), (9, 306445780), (10, 275801202), (12, 229834335), (15, 183867468), (18, 153222890), (20, 137900601), (30, 91933734), (36, 76611445), (45, 61289156), (60, 45966867), (90, 30644578), (180, 15322289), (313, 8811540), (626, 4405770), (939, 2937180), (1252, 2202885), (1565, 1762308), (1878, 1468590), (2817, 979060), (3130, 881154), (3756, 734295), (4695, 587436), (5634, 489530), (6260, 440577), (9390, 293718), (11268, 244765), (14085, 195812), (18780, 146859), (28170, 97906), (48953, 56340)]