48855780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1009}}^1$

素因数の和:1293

約数の個数: 72

約数和(自身を含む): 148894200

約数和(自身を除く): 100038420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 269, 538, 807, 1009, 1076, 1345, 1614, 2018, 2421, 2690, 3027, 3228, 4035, 4036, 4842, 5045, 5380, 6054, 8070, 9081, 9684, 10090, 12105, 12108, 15135, 16140, 18162, 20180, 24210, 30270, 36324, 45405, 48420, 60540, 90810, 181620, 271421, 542842, 814263, 1085684, 1357105, 1628526, 2442789, 2714210, 3257052, 4071315, 4885578, 5428420, 8142630, 9771156, 12213945, 16285260, 24427890, 48855780]

約数ペア:

[(1, 48855780), (2, 24427890), (3, 16285260), (4, 12213945), (5, 9771156), (6, 8142630), (9, 5428420), (10, 4885578), (12, 4071315), (15, 3257052), (18, 2714210), (20, 2442789), (30, 1628526), (36, 1357105), (45, 1085684), (60, 814263), (90, 542842), (180, 271421), (269, 181620), (538, 90810), (807, 60540), (1009, 48420), (1076, 45405), (1345, 36324), (1614, 30270), (2018, 24210), (2421, 20180), (2690, 18162), (3027, 16140), (3228, 15135), (4035, 12108), (4036, 12105), (4842, 10090), (5045, 9684), (5380, 9081), (6054, 8070)]