15486000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:144

約数の個数: 160

約数和(自身を含む): 52228800

約数和(自身を除く): 36742800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 40, 48, 50, 58, 60, 75, 80, 87, 89, 100, 116, 120, 125, 145, 150, 174, 178, 200, 232, 240, 250, 267, 290, 300, 348, 356, 375, 400, 435, 445, 464, 500, 534, 580, 600, 696, 712, 725, 750, 870, 890, 1000, 1068, 1160, 1200, 1335, 1392, 1424, 1450, 1500, 1740, 1780, 2000, 2136, 2175, 2225, 2320, 2581, 2670, 2900, 3000, 3480, 3560, 3625, 4272, 4350, 4450, 5162, 5340, 5800, 6000, 6675, 6960, 7120, 7250, 7743, 8700, 8900, 10324, 10680, 10875, 11125, 11600, 12905, 13350, 14500, 15486, 17400, 17800, 20648, 21360, 21750, 22250, 25810, 26700, 29000, 30972, 33375, 34800, 35600, 38715, 41296, 43500, 44500, 51620, 53400, 58000, 61944, 64525, 66750, 77430, 87000, 89000, 103240, 106800, 123888, 129050, 133500, 154860, 174000, 178000, 193575, 206480, 258100, 267000, 309720, 322625, 387150, 516200, 534000, 619440, 645250, 774300, 967875, 1032400, 1290500, 1548600, 1935750, 2581000, 3097200, 3871500, 5162000, 7743000, 15486000]

約数ペア:

[(1, 15486000), (2, 7743000), (3, 5162000), (4, 3871500), (5, 3097200), (6, 2581000), (8, 1935750), (10, 1548600), (12, 1290500), (15, 1032400), (16, 967875), (20, 774300), (24, 645250), (25, 619440), (29, 534000), (30, 516200), (40, 387150), (48, 322625), (50, 309720), (58, 267000), (60, 258100), (75, 206480), (80, 193575), (87, 178000), (89, 174000), (100, 154860), (116, 133500), (120, 129050), (125, 123888), (145, 106800), (150, 103240), (174, 89000), (178, 87000), (200, 77430), (232, 66750), (240, 64525), (250, 61944), (267, 58000), (290, 53400), (300, 51620), (348, 44500), (356, 43500), (375, 41296), (400, 38715), (435, 35600), (445, 34800), (464, 33375), (500, 30972), (534, 29000), (580, 26700), (600, 25810), (696, 22250), (712, 21750), (725, 21360), (750, 20648), (870, 17800), (890, 17400), (1000, 15486), (1068, 14500), (1160, 13350), (1200, 12905), (1335, 11600), (1392, 11125), (1424, 10875), (1450, 10680), (1500, 10324), (1740, 8900), (1780, 8700), (2000, 7743), (2136, 7250), (2175, 7120), (2225, 6960), (2320, 6675), (2581, 6000), (2670, 5800), (2900, 5340), (3000, 5162), (3480, 4450), (3560, 4350), (3625, 4272)]