81807300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{739}}^1$

素因数の和:803

約数の個数: 144

約数和(自身を含む): 269774400

約数和(自身を除く): 187967100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 41, 45, 50, 54, 60, 75, 82, 90, 100, 108, 123, 135, 150, 164, 180, 205, 225, 246, 270, 300, 369, 410, 450, 492, 540, 615, 675, 738, 739, 820, 900, 1025, 1107, 1230, 1350, 1476, 1478, 1845, 2050, 2214, 2217, 2460, 2700, 2956, 3075, 3690, 3695, 4100, 4428, 4434, 5535, 6150, 6651, 7380, 7390, 8868, 9225, 11070, 11085, 12300, 13302, 14780, 18450, 18475, 19953, 22140, 22170, 26604, 27675, 30299, 33255, 36900, 36950, 39906, 44340, 55350, 55425, 60598, 66510, 73900, 79812, 90897, 99765, 110700, 110850, 121196, 133020, 151495, 166275, 181794, 199530, 221700, 272691, 302990, 332550, 363588, 399060, 454485, 498825, 545382, 605980, 665100, 757475, 818073, 908970, 997650, 1090764, 1363455, 1514950, 1636146, 1817940, 1995300, 2272425, 2726910, 3029900, 3272292, 4090365, 4544850, 5453820, 6817275, 8180730, 9089700, 13634550, 16361460, 20451825, 27269100, 40903650, 81807300]

約数ペア:

[(1, 81807300), (2, 40903650), (3, 27269100), (4, 20451825), (5, 16361460), (6, 13634550), (9, 9089700), (10, 8180730), (12, 6817275), (15, 5453820), (18, 4544850), (20, 4090365), (25, 3272292), (27, 3029900), (30, 2726910), (36, 2272425), (41, 1995300), (45, 1817940), (50, 1636146), (54, 1514950), (60, 1363455), (75, 1090764), (82, 997650), (90, 908970), (100, 818073), (108, 757475), (123, 665100), (135, 605980), (150, 545382), (164, 498825), (180, 454485), (205, 399060), (225, 363588), (246, 332550), (270, 302990), (300, 272691), (369, 221700), (410, 199530), (450, 181794), (492, 166275), (540, 151495), (615, 133020), (675, 121196), (738, 110850), (739, 110700), (820, 99765), (900, 90897), (1025, 79812), (1107, 73900), (1230, 66510), (1350, 60598), (1476, 55425), (1478, 55350), (1845, 44340), (2050, 39906), (2214, 36950), (2217, 36900), (2460, 33255), (2700, 30299), (2956, 27675), (3075, 26604), (3690, 22170), (3695, 22140), (4100, 19953), (4428, 18475), (4434, 18450), (5535, 14780), (6150, 13302), (6651, 12300), (7380, 11085), (7390, 11070), (8868, 9225)]