420030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 1179360

約数和(自身を除く): 759330

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 359, 390, 585, 718, 1077, 1170, 1795, 2154, 3231, 3590, 4667, 5385, 6462, 9334, 10770, 14001, 16155, 23335, 28002, 32310, 42003, 46670, 70005, 84006, 140010, 210015, 420030]

約数ペア:

[(1, 420030), (2, 210015), (3, 140010), (5, 84006), (6, 70005), (9, 46670), (10, 42003), (13, 32310), (15, 28002), (18, 23335), (26, 16155), (30, 14001), (39, 10770), (45, 9334), (65, 6462), (78, 5385), (90, 4667), (117, 3590), (130, 3231), (195, 2154), (234, 1795), (359, 1170), (390, 1077), (585, 718)]