213046140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1787}}^1\times {\mathrm{1987}}^1$

素因数の和:3786

約数の個数: 48

約数和(自身を含む): 597163392

約数和(自身を除く): 384117252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1787, 1987, 3574, 3974, 5361, 5961, 7148, 7948, 8935, 9935, 10722, 11922, 17870, 19870, 21444, 23844, 26805, 29805, 35740, 39740, 53610, 59610, 107220, 119220, 3550769, 7101538, 10652307, 14203076, 17753845, 21304614, 35507690, 42609228, 53261535, 71015380, 106523070, 213046140]

約数ペア:

[(1, 213046140), (2, 106523070), (3, 71015380), (4, 53261535), (5, 42609228), (6, 35507690), (10, 21304614), (12, 17753845), (15, 14203076), (20, 10652307), (30, 7101538), (60, 3550769), (1787, 119220), (1987, 107220), (3574, 59610), (3974, 53610), (5361, 39740), (5961, 35740), (7148, 29805), (7948, 26805), (8935, 23844), (9935, 21444), (10722, 19870), (11922, 17870)]