3451980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{8219}}^1$

素因数の和:8238

約数の個数: 48

約数和(自身を含む): 11047680

約数和(自身を除く): 7595700

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, 8219, 16438, 24657, 32876, 41095, 49314, 57533, 82190, 98628, 115066, 123285, 164380, 172599, 230132, 246570, 287665, 345198, 493140, 575330, 690396, 862995, 1150660, 1725990, 3451980]

約数ペア:

[(1, 3451980), (2, 1725990), (3, 1150660), (4, 862995), (5, 690396), (6, 575330), (7, 493140), (10, 345198), (12, 287665), (14, 246570), (15, 230132), (20, 172599), (21, 164380), (28, 123285), (30, 115066), (35, 98628), (42, 82190), (60, 57533), (70, 49314), (84, 41095), (105, 32876), (140, 24657), (210, 16438), (420, 8219)]