3115140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{7417}}^1$

素因数の和:7436

約数の個数: 48

約数和(自身を含む): 9969792

約数和(自身を除く): 6854652

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, 7417, 14834, 22251, 29668, 37085, 44502, 51919, 74170, 89004, 103838, 111255, 148340, 155757, 207676, 222510, 259595, 311514, 445020, 519190, 623028, 778785, 1038380, 1557570, 3115140]

約数ペア:

[(1, 3115140), (2, 1557570), (3, 1038380), (4, 778785), (5, 623028), (6, 519190), (7, 445020), (10, 311514), (12, 259595), (14, 222510), (15, 207676), (20, 155757), (21, 148340), (28, 111255), (30, 103838), (35, 89004), (42, 74170), (60, 51919), (70, 44502), (84, 37085), (105, 29668), (140, 22251), (210, 14834), (420, 7417)]