30785700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:538

約数の個数: 144

約数和(自身を含む): 102493440

約数和(自身を除く): 71707740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 25, 30, 33, 38, 44, 50, 55, 57, 60, 66, 75, 76, 95, 100, 110, 114, 132, 150, 165, 190, 209, 220, 228, 275, 285, 300, 330, 380, 418, 475, 491, 550, 570, 627, 660, 825, 836, 950, 982, 1045, 1100, 1140, 1254, 1425, 1473, 1650, 1900, 1964, 2090, 2455, 2508, 2850, 2946, 3135, 3300, 4180, 4910, 5225, 5401, 5700, 5892, 6270, 7365, 9329, 9820, 10450, 10802, 12275, 12540, 14730, 15675, 16203, 18658, 20900, 21604, 24550, 27005, 27987, 29460, 31350, 32406, 36825, 37316, 46645, 49100, 54010, 55974, 62700, 64812, 73650, 81015, 93290, 102619, 108020, 111948, 135025, 139935, 147300, 162030, 186580, 205238, 233225, 270050, 279870, 307857, 324060, 405075, 410476, 466450, 513095, 540100, 559740, 615714, 699675, 810150, 932900, 1026190, 1231428, 1399350, 1539285, 1620300, 2052380, 2565475, 2798700, 3078570, 5130950, 6157140, 7696425, 10261900, 15392850, 30785700]

約数ペア:

[(1, 30785700), (2, 15392850), (3, 10261900), (4, 7696425), (5, 6157140), (6, 5130950), (10, 3078570), (11, 2798700), (12, 2565475), (15, 2052380), (19, 1620300), (20, 1539285), (22, 1399350), (25, 1231428), (30, 1026190), (33, 932900), (38, 810150), (44, 699675), (50, 615714), (55, 559740), (57, 540100), (60, 513095), (66, 466450), (75, 410476), (76, 405075), (95, 324060), (100, 307857), (110, 279870), (114, 270050), (132, 233225), (150, 205238), (165, 186580), (190, 162030), (209, 147300), (220, 139935), (228, 135025), (275, 111948), (285, 108020), (300, 102619), (330, 93290), (380, 81015), (418, 73650), (475, 64812), (491, 62700), (550, 55974), (570, 54010), (627, 49100), (660, 46645), (825, 37316), (836, 36825), (950, 32406), (982, 31350), (1045, 29460), (1100, 27987), (1140, 27005), (1254, 24550), (1425, 21604), (1473, 20900), (1650, 18658), (1900, 16203), (1964, 15675), (2090, 14730), (2455, 12540), (2508, 12275), (2850, 10802), (2946, 10450), (3135, 9820), (3300, 9329), (4180, 7365), (4910, 6270), (5225, 5892), (5401, 5700)]