1385580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3299}}^1$

素因数の和:3318

約数の個数: 48

約数和(自身を含む): 4435200

約数和(自身を除く): 3049620

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, 3299, 6598, 9897, 13196, 16495, 19794, 23093, 32990, 39588, 46186, 49485, 65980, 69279, 92372, 98970, 115465, 138558, 197940, 230930, 277116, 346395, 461860, 692790, 1385580]

約数ペア:

[(1, 1385580), (2, 692790), (3, 461860), (4, 346395), (5, 277116), (6, 230930), (7, 197940), (10, 138558), (12, 115465), (14, 98970), (15, 92372), (20, 69279), (21, 65980), (28, 49485), (30, 46186), (35, 39588), (42, 32990), (60, 23093), (70, 19794), (84, 16495), (105, 13196), (140, 9897), (210, 6598), (420, 3299)]