3131220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2269}}^1$

素因数の和:2304

約数の個数: 48

約数和(自身を含む): 9152640

約数和(自身を除く): 6021420

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, 2269, 4538, 6807, 9076, 11345, 13614, 22690, 27228, 34035, 45380, 52187, 68070, 104374, 136140, 156561, 208748, 260935, 313122, 521870, 626244, 782805, 1043740, 1565610, 3131220]

約数ペア:

[(1, 3131220), (2, 1565610), (3, 1043740), (4, 782805), (5, 626244), (6, 521870), (10, 313122), (12, 260935), (15, 208748), (20, 156561), (23, 136140), (30, 104374), (46, 68070), (60, 52187), (69, 45380), (92, 34035), (115, 27228), (138, 22690), (230, 13614), (276, 11345), (345, 9076), (460, 6807), (690, 4538), (1380, 2269)]