16489260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{907}}^1$

素因数の和:1023

約数の個数: 72

約数和(自身を含む): 50568336

約数和(自身を除く): 34079076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 907, 909, 1010, 1212, 1515, 1814, 1818, 2020, 2721, 3030, 3628, 3636, 4535, 4545, 5442, 6060, 8163, 9070, 9090, 10884, 13605, 16326, 18140, 18180, 27210, 32652, 40815, 54420, 81630, 91607, 163260, 183214, 274821, 366428, 458035, 549642, 824463, 916070, 1099284, 1374105, 1648926, 1832140, 2748210, 3297852, 4122315, 5496420, 8244630, 16489260]

約数ペア:

[(1, 16489260), (2, 8244630), (3, 5496420), (4, 4122315), (5, 3297852), (6, 2748210), (9, 1832140), (10, 1648926), (12, 1374105), (15, 1099284), (18, 916070), (20, 824463), (30, 549642), (36, 458035), (45, 366428), (60, 274821), (90, 183214), (101, 163260), (180, 91607), (202, 81630), (303, 54420), (404, 40815), (505, 32652), (606, 27210), (907, 18180), (909, 18140), (1010, 16326), (1212, 13605), (1515, 10884), (1814, 9090), (1818, 9070), (2020, 8163), (2721, 6060), (3030, 5442), (3628, 4545), (3636, 4535)]