22681620

素因数分解:

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

素因数の和:396

約数の個数: 144

約数和(自身を含む): 77051520

約数和(自身を除く): 54369900

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, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 359, 390, 405, 468, 486, 540, 585, 702, 718, 780, 810, 972, 1053, 1077, 1170, 1215, 1404, 1436, 1620, 1755, 1795, 2106, 2154, 2340, 2430, 3159, 3231, 3510, 3590, 4212, 4308, 4667, 4860, 5265, 5385, 6318, 6462, 7020, 7180, 9334, 9693, 10530, 10770, 12636, 12924, 14001, 15795, 16155, 18668, 19386, 21060, 21540, 23335, 28002, 29079, 31590, 32310, 38772, 42003, 46670, 48465, 56004, 58158, 63180, 64620, 70005, 84006, 87237, 93340, 96930, 116316, 126009, 140010, 145395, 168012, 174474, 193860, 210015, 252018, 280020, 290790, 348948, 378027, 420030, 436185, 504036, 581580, 630045, 756054, 840060, 872370, 1134081, 1260090, 1512108, 1744740, 1890135, 2268162, 2520180, 3780270, 4536324, 5670405, 7560540, 11340810, 22681620]

約数ペア:

[(1, 22681620), (2, 11340810), (3, 7560540), (4, 5670405), (5, 4536324), (6, 3780270), (9, 2520180), (10, 2268162), (12, 1890135), (13, 1744740), (15, 1512108), (18, 1260090), (20, 1134081), (26, 872370), (27, 840060), (30, 756054), (36, 630045), (39, 581580), (45, 504036), (52, 436185), (54, 420030), (60, 378027), (65, 348948), (78, 290790), (81, 280020), (90, 252018), (108, 210015), (117, 193860), (130, 174474), (135, 168012), (156, 145395), (162, 140010), (180, 126009), (195, 116316), (234, 96930), (243, 93340), (260, 87237), (270, 84006), (324, 70005), (351, 64620), (359, 63180), (390, 58158), (405, 56004), (468, 48465), (486, 46670), (540, 42003), (585, 38772), (702, 32310), (718, 31590), (780, 29079), (810, 28002), (972, 23335), (1053, 21540), (1077, 21060), (1170, 19386), (1215, 18668), (1404, 16155), (1436, 15795), (1620, 14001), (1755, 12924), (1795, 12636), (2106, 10770), (2154, 10530), (2340, 9693), (2430, 9334), (3159, 7180), (3231, 7020), (3510, 6462), (3590, 6318), (4212, 5385), (4308, 5265), (4667, 4860)]