1422780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1031}}^1$

素因数の和:1066

約数の個数: 48

約数和(自身を含む): 4161024

約数和(自身を除く): 2738244

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, 1031, 1380, 2062, 3093, 4124, 5155, 6186, 10310, 12372, 15465, 20620, 23713, 30930, 47426, 61860, 71139, 94852, 118565, 142278, 237130, 284556, 355695, 474260, 711390, 1422780]

約数ペア:

[(1, 1422780), (2, 711390), (3, 474260), (4, 355695), (5, 284556), (6, 237130), (10, 142278), (12, 118565), (15, 94852), (20, 71139), (23, 61860), (30, 47426), (46, 30930), (60, 23713), (69, 20620), (92, 15465), (115, 12372), (138, 10310), (230, 6186), (276, 5155), (345, 4124), (460, 3093), (690, 2062), (1031, 1380)]