71377380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{396541}}^1$

素因数の和:396556

約数の個数: 36

約数和(自身を含む): 216511932

約数和(自身を除く): 145134552

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 396541, 793082, 1189623, 1586164, 1982705, 2379246, 3568869, 3965410, 4758492, 5948115, 7137738, 7930820, 11896230, 14275476, 17844345, 23792460, 35688690, 71377380]

約数ペア:

[(1, 71377380), (2, 35688690), (3, 23792460), (4, 17844345), (5, 14275476), (6, 11896230), (9, 7930820), (10, 7137738), (12, 5948115), (15, 4758492), (18, 3965410), (20, 3568869), (30, 2379246), (36, 1982705), (45, 1586164), (60, 1189623), (90, 793082), (180, 396541)]