140513580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{780631}}^1$

素因数の和:780646

約数の個数: 36

約数和(自身を含む): 426225072

約数和(自身を除く): 285711492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 780631, 1561262, 2341893, 3122524, 3903155, 4683786, 7025679, 7806310, 9367572, 11709465, 14051358, 15612620, 23418930, 28102716, 35128395, 46837860, 70256790, 140513580]

約数ペア:

[(1, 140513580), (2, 70256790), (3, 46837860), (4, 35128395), (5, 28102716), (6, 23418930), (9, 15612620), (10, 14051358), (12, 11709465), (15, 9367572), (18, 7806310), (20, 7025679), (30, 4683786), (36, 3903155), (45, 3122524), (60, 2341893), (90, 1561262), (180, 780631)]