307860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{733}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 986496

約数和(自身を除く): 678636

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, 733, 1466, 2199, 2932, 3665, 4398, 5131, 7330, 8796, 10262, 10995, 14660, 15393, 20524, 21990, 25655, 30786, 43980, 51310, 61572, 76965, 102620, 153930, 307860]

約数ペア:

[(1, 307860), (2, 153930), (3, 102620), (4, 76965), (5, 61572), (6, 51310), (7, 43980), (10, 30786), (12, 25655), (14, 21990), (15, 20524), (20, 15393), (21, 14660), (28, 10995), (30, 10262), (35, 8796), (42, 7330), (60, 5131), (70, 4398), (84, 3665), (105, 2932), (140, 2199), (210, 1466), (420, 733)]