2927820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6971}}^1$

素因数の和:6990

約数の個数: 48

約数和(自身を含む): 9370368

約数和(自身を除く): 6442548

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, 6971, 13942, 20913, 27884, 34855, 41826, 48797, 69710, 83652, 97594, 104565, 139420, 146391, 195188, 209130, 243985, 292782, 418260, 487970, 585564, 731955, 975940, 1463910, 2927820]

約数ペア:

[(1, 2927820), (2, 1463910), (3, 975940), (4, 731955), (5, 585564), (6, 487970), (7, 418260), (10, 292782), (12, 243985), (14, 209130), (15, 195188), (20, 146391), (21, 139420), (28, 104565), (30, 97594), (35, 83652), (42, 69710), (60, 48797), (70, 41826), (84, 34855), (105, 27884), (140, 20913), (210, 13942), (420, 6971)]