54512820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7043}}^1$

素因数の和:7101

約数の個数: 72

約数和(自身を含む): 169225056

約数和(自身を除く): 114712236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7043, 7740, 14086, 21129, 28172, 35215, 42258, 63387, 70430, 84516, 105645, 126774, 140860, 211290, 253548, 302849, 316935, 422580, 605698, 633870, 908547, 1211396, 1267740, 1514245, 1817094, 2725641, 3028490, 3634188, 4542735, 5451282, 6056980, 9085470, 10902564, 13628205, 18170940, 27256410, 54512820]

約数ペア:

[(1, 54512820), (2, 27256410), (3, 18170940), (4, 13628205), (5, 10902564), (6, 9085470), (9, 6056980), (10, 5451282), (12, 4542735), (15, 3634188), (18, 3028490), (20, 2725641), (30, 1817094), (36, 1514245), (43, 1267740), (45, 1211396), (60, 908547), (86, 633870), (90, 605698), (129, 422580), (172, 316935), (180, 302849), (215, 253548), (258, 211290), (387, 140860), (430, 126774), (516, 105645), (645, 84516), (774, 70430), (860, 63387), (1290, 42258), (1548, 35215), (1935, 28172), (2580, 21129), (3870, 14086), (7043, 7740)]