15374380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{569}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 37154880

約数和(自身を除く): 21780500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 386, 569, 772, 965, 1138, 1351, 1930, 2276, 2702, 2845, 3860, 3983, 5404, 5690, 6755, 7966, 11380, 13510, 15932, 19915, 27020, 39830, 79660, 109817, 219634, 439268, 549085, 768719, 1098170, 1537438, 2196340, 3074876, 3843595, 7687190, 15374380]

約数ペア:

[(1, 15374380), (2, 7687190), (4, 3843595), (5, 3074876), (7, 2196340), (10, 1537438), (14, 1098170), (20, 768719), (28, 549085), (35, 439268), (70, 219634), (140, 109817), (193, 79660), (386, 39830), (569, 27020), (772, 19915), (965, 15932), (1138, 13510), (1351, 11380), (1930, 7966), (2276, 6755), (2702, 5690), (2845, 5404), (3860, 3983)]