30972000

素因数分解:

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

素因数の和:146

約数の個数: 192

約数和(自身を含む): 106142400

約数和(自身を除く): 75170400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 32, 40, 48, 50, 58, 60, 75, 80, 87, 89, 96, 100, 116, 120, 125, 145, 150, 160, 174, 178, 200, 232, 240, 250, 267, 290, 300, 348, 356, 375, 400, 435, 445, 464, 480, 500, 534, 580, 600, 696, 712, 725, 750, 800, 870, 890, 928, 1000, 1068, 1160, 1200, 1335, 1392, 1424, 1450, 1500, 1740, 1780, 2000, 2136, 2175, 2225, 2320, 2400, 2581, 2670, 2784, 2848, 2900, 3000, 3480, 3560, 3625, 4000, 4272, 4350, 4450, 4640, 5162, 5340, 5800, 6000, 6675, 6960, 7120, 7250, 7743, 8544, 8700, 8900, 10324, 10680, 10875, 11125, 11600, 12000, 12905, 13350, 13920, 14240, 14500, 15486, 17400, 17800, 20648, 21360, 21750, 22250, 23200, 25810, 26700, 29000, 30972, 33375, 34800, 35600, 38715, 41296, 42720, 43500, 44500, 51620, 53400, 58000, 61944, 64525, 66750, 69600, 71200, 77430, 82592, 87000, 89000, 103240, 106800, 116000, 123888, 129050, 133500, 154860, 174000, 178000, 193575, 206480, 213600, 247776, 258100, 267000, 309720, 322625, 348000, 356000, 387150, 412960, 516200, 534000, 619440, 645250, 774300, 967875, 1032400, 1068000, 1238880, 1290500, 1548600, 1935750, 2064800, 2581000, 3097200, 3871500, 5162000, 6194400, 7743000, 10324000, 15486000, 30972000]

約数ペア:

[(1, 30972000), (2, 15486000), (3, 10324000), (4, 7743000), (5, 6194400), (6, 5162000), (8, 3871500), (10, 3097200), (12, 2581000), (15, 2064800), (16, 1935750), (20, 1548600), (24, 1290500), (25, 1238880), (29, 1068000), (30, 1032400), (32, 967875), (40, 774300), (48, 645250), (50, 619440), (58, 534000), (60, 516200), (75, 412960), (80, 387150), (87, 356000), (89, 348000), (96, 322625), (100, 309720), (116, 267000), (120, 258100), (125, 247776), (145, 213600), (150, 206480), (160, 193575), (174, 178000), (178, 174000), (200, 154860), (232, 133500), (240, 129050), (250, 123888), (267, 116000), (290, 106800), (300, 103240), (348, 89000), (356, 87000), (375, 82592), (400, 77430), (435, 71200), (445, 69600), (464, 66750), (480, 64525), (500, 61944), (534, 58000), (580, 53400), (600, 51620), (696, 44500), (712, 43500), (725, 42720), (750, 41296), (800, 38715), (870, 35600), (890, 34800), (928, 33375), (1000, 30972), (1068, 29000), (1160, 26700), (1200, 25810), (1335, 23200), (1392, 22250), (1424, 21750), (1450, 21360), (1500, 20648), (1740, 17800), (1780, 17400), (2000, 15486), (2136, 14500), (2175, 14240), (2225, 13920), (2320, 13350), (2400, 12905), (2581, 12000), (2670, 11600), (2784, 11125), (2848, 10875), (2900, 10680), (3000, 10324), (3480, 8900), (3560, 8700), (3625, 8544), (4000, 7743), (4272, 7250), (4350, 7120), (4450, 6960), (4640, 6675), (5162, 6000), (5340, 5800)]