42709620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30949}}^1$

素因数の和:30984

約数の個数: 48

約数和(自身を含む): 124790400

約数和(自身を除く): 82080780

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, 30949, 61898, 92847, 123796, 154745, 185694, 309490, 371388, 464235, 618980, 711827, 928470, 1423654, 1856940, 2135481, 2847308, 3559135, 4270962, 7118270, 8541924, 10677405, 14236540, 21354810, 42709620]

約数ペア:

[(1, 42709620), (2, 21354810), (3, 14236540), (4, 10677405), (5, 8541924), (6, 7118270), (10, 4270962), (12, 3559135), (15, 2847308), (20, 2135481), (23, 1856940), (30, 1423654), (46, 928470), (60, 711827), (69, 618980), (92, 464235), (115, 371388), (138, 309490), (230, 185694), (276, 154745), (345, 123796), (460, 92847), (690, 61898), (1380, 30949)]