78534420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{56909}}^1$

素因数の和:56944

約数の個数: 48

約数和(自身を含む): 229461120

約数和(自身を除く): 150926700

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, 56909, 113818, 170727, 227636, 284545, 341454, 569090, 682908, 853635, 1138180, 1308907, 1707270, 2617814, 3414540, 3926721, 5235628, 6544535, 7853442, 13089070, 15706884, 19633605, 26178140, 39267210, 78534420]

約数ペア:

[(1, 78534420), (2, 39267210), (3, 26178140), (4, 19633605), (5, 15706884), (6, 13089070), (10, 7853442), (12, 6544535), (15, 5235628), (20, 3926721), (23, 3414540), (30, 2617814), (46, 1707270), (60, 1308907), (69, 1138180), (92, 853635), (115, 682908), (138, 569090), (230, 341454), (276, 284545), (345, 227636), (460, 170727), (690, 113818), (1380, 56909)]