90306280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{953}}^1$

素因数の和:1090

約数の個数: 64

約数和(自身を含む): 214306560

約数和(自身を除く): 124000280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 103, 115, 184, 206, 230, 412, 460, 515, 824, 920, 953, 1030, 1906, 2060, 2369, 3812, 4120, 4738, 4765, 7624, 9476, 9530, 11845, 18952, 19060, 21919, 23690, 38120, 43838, 47380, 87676, 94760, 98159, 109595, 175352, 196318, 219190, 392636, 438380, 490795, 785272, 876760, 981590, 1963180, 2257657, 3926360, 4515314, 9030628, 11288285, 18061256, 22576570, 45153140, 90306280]

約数ペア:

[(1, 90306280), (2, 45153140), (4, 22576570), (5, 18061256), (8, 11288285), (10, 9030628), (20, 4515314), (23, 3926360), (40, 2257657), (46, 1963180), (92, 981590), (103, 876760), (115, 785272), (184, 490795), (206, 438380), (230, 392636), (412, 219190), (460, 196318), (515, 175352), (824, 109595), (920, 98159), (953, 94760), (1030, 87676), (1906, 47380), (2060, 43838), (2369, 38120), (3812, 23690), (4120, 21919), (4738, 19060), (4765, 18952), (7624, 11845), (9476, 9530)]