18901350

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{359}}^1$

素因数の和:396

約数の個数: 120

約数和(自身を含む): 56715120

約数和(自身を除く): 37813770

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 75, 78, 81, 90, 117, 130, 135, 150, 162, 195, 225, 234, 270, 325, 351, 359, 390, 405, 450, 585, 650, 675, 702, 718, 810, 975, 1053, 1077, 1170, 1350, 1755, 1795, 1950, 2025, 2106, 2154, 2925, 3231, 3510, 3590, 4050, 4667, 5265, 5385, 5850, 6462, 8775, 8975, 9334, 9693, 10530, 10770, 14001, 16155, 17550, 17950, 19386, 23335, 26325, 26925, 28002, 29079, 32310, 42003, 46670, 48465, 52650, 53850, 58158, 70005, 80775, 84006, 96930, 116675, 126009, 140010, 145395, 161550, 210015, 233350, 242325, 252018, 290790, 350025, 378027, 420030, 484650, 630045, 700050, 726975, 756054, 1050075, 1260090, 1453950, 1890135, 2100150, 3150225, 3780270, 6300450, 9450675, 18901350]

約数ペア:

[(1, 18901350), (2, 9450675), (3, 6300450), (5, 3780270), (6, 3150225), (9, 2100150), (10, 1890135), (13, 1453950), (15, 1260090), (18, 1050075), (25, 756054), (26, 726975), (27, 700050), (30, 630045), (39, 484650), (45, 420030), (50, 378027), (54, 350025), (65, 290790), (75, 252018), (78, 242325), (81, 233350), (90, 210015), (117, 161550), (130, 145395), (135, 140010), (150, 126009), (162, 116675), (195, 96930), (225, 84006), (234, 80775), (270, 70005), (325, 58158), (351, 53850), (359, 52650), (390, 48465), (405, 46670), (450, 42003), (585, 32310), (650, 29079), (675, 28002), (702, 26925), (718, 26325), (810, 23335), (975, 19386), (1053, 17950), (1077, 17550), (1170, 16155), (1350, 14001), (1755, 10770), (1795, 10530), (1950, 9693), (2025, 9334), (2106, 8975), (2154, 8775), (2925, 6462), (3231, 5850), (3510, 5385), (3590, 5265), (4050, 4667)]