816211320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{6801761}}^1$

素因数の和:6801775

約数の個数: 32

約数和(自身を含む): 2448634320

約数和(自身を除く): 1632423000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 6801761, 13603522, 20405283, 27207044, 34008805, 40810566, 54414088, 68017610, 81621132, 102026415, 136035220, 163242264, 204052830, 272070440, 408105660, 816211320]

約数ペア:

[(1, 816211320), (2, 408105660), (3, 272070440), (4, 204052830), (5, 163242264), (6, 136035220), (8, 102026415), (10, 81621132), (12, 68017610), (15, 54414088), (20, 40810566), (24, 34008805), (30, 27207044), (40, 20405283), (60, 13603522), (120, 6801761)]