16644540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25219}}^1$

素因数の和:25242

約数の個数: 48

約数和(自身を含む): 50843520

約数和(自身を除く): 34198980

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 25219, 50438, 75657, 100876, 126095, 151314, 252190, 277409, 302628, 378285, 504380, 554818, 756570, 832227, 1109636, 1387045, 1513140, 1664454, 2774090, 3328908, 4161135, 5548180, 8322270, 16644540]

約数ペア:

[(1, 16644540), (2, 8322270), (3, 5548180), (4, 4161135), (5, 3328908), (6, 2774090), (10, 1664454), (11, 1513140), (12, 1387045), (15, 1109636), (20, 832227), (22, 756570), (30, 554818), (33, 504380), (44, 378285), (55, 302628), (60, 277409), (66, 252190), (110, 151314), (132, 126095), (165, 100876), (220, 75657), (330, 50438), (660, 25219)]