901140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 2636928

約数和(自身を除く): 1735788

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, 653, 690, 1306, 1380, 1959, 2612, 3265, 3918, 6530, 7836, 9795, 13060, 15019, 19590, 30038, 39180, 45057, 60076, 75095, 90114, 150190, 180228, 225285, 300380, 450570, 901140]

約数ペア:

[(1, 901140), (2, 450570), (3, 300380), (4, 225285), (5, 180228), (6, 150190), (10, 90114), (12, 75095), (15, 60076), (20, 45057), (23, 39180), (30, 30038), (46, 19590), (60, 15019), (69, 13060), (92, 9795), (115, 7836), (138, 6530), (230, 3918), (276, 3265), (345, 2612), (460, 1959), (653, 1380), (690, 1306)]