15900972

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{607}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 38814720

約数和(自身を除く): 22913748

約数列:

[1, 2, 3, 4, 6, 12, 37, 59, 74, 111, 118, 148, 177, 222, 236, 354, 444, 607, 708, 1214, 1821, 2183, 2428, 3642, 4366, 6549, 7284, 8732, 13098, 22459, 26196, 35813, 44918, 67377, 71626, 89836, 107439, 134754, 143252, 214878, 269508, 429756, 1325081, 2650162, 3975243, 5300324, 7950486, 15900972]

約数ペア:

[(1, 15900972), (2, 7950486), (3, 5300324), (4, 3975243), (6, 2650162), (12, 1325081), (37, 429756), (59, 269508), (74, 214878), (111, 143252), (118, 134754), (148, 107439), (177, 89836), (222, 71626), (236, 67377), (354, 44918), (444, 35813), (607, 26196), (708, 22459), (1214, 13098), (1821, 8732), (2183, 7284), (2428, 6549), (3642, 4366)]