47632140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{647}}^1$

素因数の和:1071

約数の個数: 72

約数和(自身を含む): 145061280

約数和(自身を除く): 97429140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 409, 647, 818, 1227, 1294, 1636, 1941, 2045, 2454, 2588, 3235, 3681, 3882, 4090, 4908, 5823, 6135, 6470, 7362, 7764, 8180, 9705, 11646, 12270, 12940, 14724, 18405, 19410, 23292, 24540, 29115, 36810, 38820, 58230, 73620, 116460, 264623, 529246, 793869, 1058492, 1323115, 1587738, 2381607, 2646230, 3175476, 3969345, 4763214, 5292460, 7938690, 9526428, 11908035, 15877380, 23816070, 47632140]

約数ペア:

[(1, 47632140), (2, 23816070), (3, 15877380), (4, 11908035), (5, 9526428), (6, 7938690), (9, 5292460), (10, 4763214), (12, 3969345), (15, 3175476), (18, 2646230), (20, 2381607), (30, 1587738), (36, 1323115), (45, 1058492), (60, 793869), (90, 529246), (180, 264623), (409, 116460), (647, 73620), (818, 58230), (1227, 38820), (1294, 36810), (1636, 29115), (1941, 24540), (2045, 23292), (2454, 19410), (2588, 18405), (3235, 14724), (3681, 12940), (3882, 12270), (4090, 11646), (4908, 9705), (5823, 8180), (6135, 7764), (6470, 7362)]