15278916

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 36771840

約数和(自身を除く): 21492924

約数列:

[1, 2, 3, 4, 6, 12, 71, 79, 142, 158, 213, 227, 237, 284, 316, 426, 454, 474, 681, 852, 908, 948, 1362, 2724, 5609, 11218, 16117, 16827, 17933, 22436, 32234, 33654, 35866, 48351, 53799, 64468, 67308, 71732, 96702, 107598, 193404, 215196, 1273243, 2546486, 3819729, 5092972, 7639458, 15278916]

約数ペア:

[(1, 15278916), (2, 7639458), (3, 5092972), (4, 3819729), (6, 2546486), (12, 1273243), (71, 215196), (79, 193404), (142, 107598), (158, 96702), (213, 71732), (227, 67308), (237, 64468), (284, 53799), (316, 48351), (426, 35866), (454, 33654), (474, 32234), (681, 22436), (852, 17933), (908, 16827), (948, 16117), (1362, 11218), (2724, 5609)]