31245960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11321}}^1$

素因数の和:11358

約数の個数: 64

約数和(自身を含む): 97822080

約数和(自身を除く): 66576120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 11321, 22642, 33963, 45284, 56605, 67926, 90568, 113210, 135852, 169815, 226420, 260383, 271704, 339630, 452840, 520766, 679260, 781149, 1041532, 1301915, 1358520, 1562298, 2083064, 2603830, 3124596, 3905745, 5207660, 6249192, 7811490, 10415320, 15622980, 31245960]

約数ペア:

[(1, 31245960), (2, 15622980), (3, 10415320), (4, 7811490), (5, 6249192), (6, 5207660), (8, 3905745), (10, 3124596), (12, 2603830), (15, 2083064), (20, 1562298), (23, 1358520), (24, 1301915), (30, 1041532), (40, 781149), (46, 679260), (60, 520766), (69, 452840), (92, 339630), (115, 271704), (120, 260383), (138, 226420), (184, 169815), (230, 135852), (276, 113210), (345, 90568), (460, 67926), (552, 56605), (690, 45284), (920, 33963), (1380, 22642), (2760, 11321)]