56257770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{81533}}^1$

素因数の和:81566

約数の個数: 32

約数和(自身を含む): 140890752

約数和(自身を除く): 84632982

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 81533, 163066, 244599, 407665, 489198, 815330, 1222995, 1875259, 2445990, 3750518, 5625777, 9376295, 11251554, 18752590, 28128885, 56257770]

約数ペア:

[(1, 56257770), (2, 28128885), (3, 18752590), (5, 11251554), (6, 9376295), (10, 5625777), (15, 3750518), (23, 2445990), (30, 1875259), (46, 1222995), (69, 815330), (115, 489198), (138, 407665), (230, 244599), (345, 163066), (690, 81533)]