71981580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109063}}^1$

素因数の和:109086

約数の個数: 48

約数和(自身を含む): 219873024

約数和(自身を除く): 147891444

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, 109063, 218126, 327189, 436252, 545315, 654378, 1090630, 1199693, 1308756, 1635945, 2181260, 2399386, 3271890, 3599079, 4798772, 5998465, 6543780, 7198158, 11996930, 14396316, 17995395, 23993860, 35990790, 71981580]

約数ペア:

[(1, 71981580), (2, 35990790), (3, 23993860), (4, 17995395), (5, 14396316), (6, 11996930), (10, 7198158), (11, 6543780), (12, 5998465), (15, 4798772), (20, 3599079), (22, 3271890), (30, 2399386), (33, 2181260), (44, 1635945), (55, 1308756), (60, 1199693), (66, 1090630), (110, 654378), (132, 545315), (165, 436252), (220, 327189), (330, 218126), (660, 109063)]