191518020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:432

約数の個数: 144

約数和(自身を含む): 608707008

約数和(自身を除く): 417188988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 157, 162, 180, 243, 251, 270, 314, 324, 405, 471, 486, 502, 540, 628, 753, 785, 810, 942, 972, 1004, 1215, 1255, 1413, 1506, 1570, 1620, 1884, 2259, 2355, 2430, 2510, 2826, 3012, 3140, 3765, 4239, 4518, 4710, 4860, 5020, 5652, 6777, 7065, 7530, 8478, 9036, 9420, 11295, 12717, 13554, 14130, 15060, 16956, 20331, 21195, 22590, 25434, 27108, 28260, 33885, 38151, 39407, 40662, 42390, 45180, 50868, 60993, 63585, 67770, 76302, 78814, 81324, 84780, 101655, 118221, 121986, 127170, 135540, 152604, 157628, 190755, 197035, 203310, 236442, 243972, 254340, 304965, 354663, 381510, 394070, 406620, 472884, 591105, 609930, 709326, 763020, 788140, 1063989, 1182210, 1219860, 1418652, 1773315, 2127978, 2364420, 3191967, 3546630, 4255956, 5319945, 6383934, 7093260, 9575901, 10639890, 12767868, 15959835, 19151802, 21279780, 31919670, 38303604, 47879505, 63839340, 95759010, 191518020]

約数ペア:

[(1, 191518020), (2, 95759010), (3, 63839340), (4, 47879505), (5, 38303604), (6, 31919670), (9, 21279780), (10, 19151802), (12, 15959835), (15, 12767868), (18, 10639890), (20, 9575901), (27, 7093260), (30, 6383934), (36, 5319945), (45, 4255956), (54, 3546630), (60, 3191967), (81, 2364420), (90, 2127978), (108, 1773315), (135, 1418652), (157, 1219860), (162, 1182210), (180, 1063989), (243, 788140), (251, 763020), (270, 709326), (314, 609930), (324, 591105), (405, 472884), (471, 406620), (486, 394070), (502, 381510), (540, 354663), (628, 304965), (753, 254340), (785, 243972), (810, 236442), (942, 203310), (972, 197035), (1004, 190755), (1215, 157628), (1255, 152604), (1413, 135540), (1506, 127170), (1570, 121986), (1620, 118221), (1884, 101655), (2259, 84780), (2355, 81324), (2430, 78814), (2510, 76302), (2826, 67770), (3012, 63585), (3140, 60993), (3765, 50868), (4239, 45180), (4518, 42390), (4710, 40662), (4860, 39407), (5020, 38151), (5652, 33885), (6777, 28260), (7065, 27108), (7530, 25434), (8478, 22590), (9036, 21195), (9420, 20331), (11295, 16956), (12717, 15060), (13554, 14130)]