142852470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{12241}}^1$

素因数の和:12640

約数の個数: 32

約数和(自身を含む): 343755360

約数和(自身を除く): 200902890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 389, 778, 1167, 1945, 2334, 3890, 5835, 11670, 12241, 24482, 36723, 61205, 73446, 122410, 183615, 367230, 4761749, 9523498, 14285247, 23808745, 28570494, 47617490, 71426235, 142852470]

約数ペア:

[(1, 142852470), (2, 71426235), (3, 47617490), (5, 28570494), (6, 23808745), (10, 14285247), (15, 9523498), (30, 4761749), (389, 367230), (778, 183615), (1167, 122410), (1945, 73446), (2334, 61205), (3890, 36723), (5835, 24482), (11670, 12241)]