12147930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{73}}^1$

素因数の和:172

約数の個数: 72

約数和(自身を含む): 32779188

約数和(自身を除く): 20631258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 73, 86, 90, 129, 146, 215, 219, 258, 365, 387, 430, 438, 645, 657, 730, 774, 1095, 1290, 1314, 1849, 1935, 2190, 3139, 3285, 3698, 3870, 5547, 6278, 6570, 9245, 9417, 11094, 15695, 16641, 18490, 18834, 27735, 28251, 31390, 33282, 47085, 55470, 56502, 83205, 94170, 134977, 141255, 166410, 269954, 282510, 404931, 674885, 809862, 1214793, 1349770, 2024655, 2429586, 4049310, 6073965, 12147930]

約数ペア:

[(1, 12147930), (2, 6073965), (3, 4049310), (5, 2429586), (6, 2024655), (9, 1349770), (10, 1214793), (15, 809862), (18, 674885), (30, 404931), (43, 282510), (45, 269954), (73, 166410), (86, 141255), (90, 134977), (129, 94170), (146, 83205), (215, 56502), (219, 55470), (258, 47085), (365, 33282), (387, 31390), (430, 28251), (438, 27735), (645, 18834), (657, 18490), (730, 16641), (774, 15695), (1095, 11094), (1290, 9417), (1314, 9245), (1849, 6570), (1935, 6278), (2190, 5547), (3139, 3870), (3285, 3698)]