13386540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^2\times {\mathrm{101}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 38675952

約数和(自身を除く): 25289412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 101, 141, 188, 202, 235, 282, 303, 404, 470, 505, 564, 606, 705, 940, 1010, 1212, 1410, 1515, 2020, 2209, 2820, 3030, 4418, 4747, 6060, 6627, 8836, 9494, 11045, 13254, 14241, 18988, 22090, 23735, 26508, 28482, 33135, 44180, 47470, 56964, 66270, 71205, 94940, 132540, 142410, 223109, 284820, 446218, 669327, 892436, 1115545, 1338654, 2231090, 2677308, 3346635, 4462180, 6693270, 13386540]

約数ペア:

[(1, 13386540), (2, 6693270), (3, 4462180), (4, 3346635), (5, 2677308), (6, 2231090), (10, 1338654), (12, 1115545), (15, 892436), (20, 669327), (30, 446218), (47, 284820), (60, 223109), (94, 142410), (101, 132540), (141, 94940), (188, 71205), (202, 66270), (235, 56964), (282, 47470), (303, 44180), (404, 33135), (470, 28482), (505, 26508), (564, 23735), (606, 22090), (705, 18988), (940, 14241), (1010, 13254), (1212, 11045), (1410, 9494), (1515, 8836), (2020, 6627), (2209, 6060), (2820, 4747), (3030, 4418)]