1330787820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{964339}}^1$

素因数の和:964374

約数の個数: 48

約数和(自身を含む): 3888218880

約数和(自身を除く): 2557431060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 964339, 1928678, 2893017, 3857356, 4821695, 5786034, 9643390, 11572068, 14465085, 19286780, 22179797, 28930170, 44359594, 57860340, 66539391, 88719188, 110898985, 133078782, 221797970, 266157564, 332696955, 443595940, 665393910, 1330787820]

約数ペア:

[(1, 1330787820), (2, 665393910), (3, 443595940), (4, 332696955), (5, 266157564), (6, 221797970), (10, 133078782), (12, 110898985), (15, 88719188), (20, 66539391), (23, 57860340), (30, 44359594), (46, 28930170), (60, 22179797), (69, 19286780), (92, 14465085), (115, 11572068), (138, 9643390), (230, 5786034), (276, 4821695), (345, 3857356), (460, 2893017), (690, 1928678), (1380, 964339)]