1141980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2719}}^1$

素因数の和:2738

約数の個数: 48

約数和(自身を含む): 3655680

約数和(自身を除く): 2513700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2719, 5438, 8157, 10876, 13595, 16314, 19033, 27190, 32628, 38066, 40785, 54380, 57099, 76132, 81570, 95165, 114198, 163140, 190330, 228396, 285495, 380660, 570990, 1141980]

約数ペア:

[(1, 1141980), (2, 570990), (3, 380660), (4, 285495), (5, 228396), (6, 190330), (7, 163140), (10, 114198), (12, 95165), (14, 81570), (15, 76132), (20, 57099), (21, 54380), (28, 40785), (30, 38066), (35, 32628), (42, 27190), (60, 19033), (70, 16314), (84, 13595), (105, 10876), (140, 8157), (210, 5438), (420, 2719)]