2520180

素因数分解:

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

素因数の和:390

約数の個数: 96

約数和(自身を含む): 8467200

約数和(自身を除く): 5947020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 359, 390, 468, 540, 585, 702, 718, 780, 1077, 1170, 1404, 1436, 1755, 1795, 2154, 2340, 3231, 3510, 3590, 4308, 4667, 5385, 6462, 7020, 7180, 9334, 9693, 10770, 12924, 14001, 16155, 18668, 19386, 21540, 23335, 28002, 32310, 38772, 42003, 46670, 48465, 56004, 64620, 70005, 84006, 93340, 96930, 126009, 140010, 168012, 193860, 210015, 252018, 280020, 420030, 504036, 630045, 840060, 1260090, 2520180]

約数ペア:

[(1, 2520180), (2, 1260090), (3, 840060), (4, 630045), (5, 504036), (6, 420030), (9, 280020), (10, 252018), (12, 210015), (13, 193860), (15, 168012), (18, 140010), (20, 126009), (26, 96930), (27, 93340), (30, 84006), (36, 70005), (39, 64620), (45, 56004), (52, 48465), (54, 46670), (60, 42003), (65, 38772), (78, 32310), (90, 28002), (108, 23335), (117, 21540), (130, 19386), (135, 18668), (156, 16155), (180, 14001), (195, 12924), (234, 10770), (260, 9693), (270, 9334), (351, 7180), (359, 7020), (390, 6462), (468, 5385), (540, 4667), (585, 4308), (702, 3590), (718, 3510), (780, 3231), (1077, 2340), (1170, 2154), (1404, 1795), (1436, 1755)]