31287120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{130363}}^1$

素因数の和:130379

約数の個数: 40

約数和(自身を含む): 96990816

約数和(自身を除く): 65703696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 130363, 260726, 391089, 521452, 651815, 782178, 1042904, 1303630, 1564356, 1955445, 2085808, 2607260, 3128712, 3910890, 5214520, 6257424, 7821780, 10429040, 15643560, 31287120]

約数ペア:

[(1, 31287120), (2, 15643560), (3, 10429040), (4, 7821780), (5, 6257424), (6, 5214520), (8, 3910890), (10, 3128712), (12, 2607260), (15, 2085808), (16, 1955445), (20, 1564356), (24, 1303630), (30, 1042904), (40, 782178), (48, 651815), (60, 521452), (80, 391089), (120, 260726), (240, 130363)]