1430940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3407}}^1$

素因数の和:3426

約数の個数: 48

約数和(自身を含む): 4580352

約数和(自身を除く): 3149412

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, 3407, 6814, 10221, 13628, 17035, 20442, 23849, 34070, 40884, 47698, 51105, 68140, 71547, 95396, 102210, 119245, 143094, 204420, 238490, 286188, 357735, 476980, 715470, 1430940]

約数ペア:

[(1, 1430940), (2, 715470), (3, 476980), (4, 357735), (5, 286188), (6, 238490), (7, 204420), (10, 143094), (12, 119245), (14, 102210), (15, 95396), (20, 71547), (21, 68140), (28, 51105), (30, 47698), (35, 40884), (42, 34070), (60, 23849), (70, 20442), (84, 17035), (105, 13628), (140, 10221), (210, 6814), (420, 3407)]