30726720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:297

約数の個数: 168

約数和(自身を含む): 108411264

約数和(自身を除く): 77684544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 192, 227, 235, 240, 282, 288, 320, 360, 376, 423, 454, 470, 480, 564, 576, 681, 705, 720, 752, 846, 908, 940, 960, 1128, 1135, 1362, 1410, 1440, 1504, 1692, 1816, 1880, 2043, 2115, 2256, 2270, 2724, 2820, 2880, 3008, 3384, 3405, 3632, 3760, 4086, 4230, 4512, 4540, 5448, 5640, 6768, 6810, 7264, 7520, 8172, 8460, 9024, 9080, 10215, 10669, 10896, 11280, 13536, 13620, 14528, 15040, 16344, 16920, 18160, 20430, 21338, 21792, 22560, 27072, 27240, 32007, 32688, 33840, 36320, 40860, 42676, 43584, 45120, 53345, 54480, 64014, 65376, 67680, 72640, 81720, 85352, 96021, 106690, 108960, 128028, 130752, 135360, 160035, 163440, 170704, 192042, 213380, 217920, 256056, 320070, 326880, 341408, 384084, 426760, 480105, 512112, 640140, 653760, 682816, 768168, 853520, 960210, 1024224, 1280280, 1536336, 1707040, 1920420, 2048448, 2560560, 3072672, 3414080, 3840840, 5121120, 6145344, 7681680, 10242240, 15363360, 30726720]

約数ペア:

[(1, 30726720), (2, 15363360), (3, 10242240), (4, 7681680), (5, 6145344), (6, 5121120), (8, 3840840), (9, 3414080), (10, 3072672), (12, 2560560), (15, 2048448), (16, 1920420), (18, 1707040), (20, 1536336), (24, 1280280), (30, 1024224), (32, 960210), (36, 853520), (40, 768168), (45, 682816), (47, 653760), (48, 640140), (60, 512112), (64, 480105), (72, 426760), (80, 384084), (90, 341408), (94, 326880), (96, 320070), (120, 256056), (141, 217920), (144, 213380), (160, 192042), (180, 170704), (188, 163440), (192, 160035), (227, 135360), (235, 130752), (240, 128028), (282, 108960), (288, 106690), (320, 96021), (360, 85352), (376, 81720), (423, 72640), (454, 67680), (470, 65376), (480, 64014), (564, 54480), (576, 53345), (681, 45120), (705, 43584), (720, 42676), (752, 40860), (846, 36320), (908, 33840), (940, 32688), (960, 32007), (1128, 27240), (1135, 27072), (1362, 22560), (1410, 21792), (1440, 21338), (1504, 20430), (1692, 18160), (1816, 16920), (1880, 16344), (2043, 15040), (2115, 14528), (2256, 13620), (2270, 13536), (2724, 11280), (2820, 10896), (2880, 10669), (3008, 10215), (3384, 9080), (3405, 9024), (3632, 8460), (3760, 8172), (4086, 7520), (4230, 7264), (4512, 6810), (4540, 6768), (5448, 5640)]