30392640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:257

約数の個数: 168

約数和(自身を含む): 106865928

約数和(自身を除く): 76473288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 64, 72, 80, 90, 96, 120, 122, 144, 160, 173, 180, 183, 192, 240, 244, 288, 305, 320, 346, 360, 366, 480, 488, 519, 549, 576, 610, 692, 720, 732, 865, 915, 960, 976, 1038, 1098, 1220, 1384, 1440, 1464, 1557, 1730, 1830, 1952, 2076, 2196, 2440, 2595, 2745, 2768, 2880, 2928, 3114, 3460, 3660, 3904, 4152, 4392, 4880, 5190, 5490, 5536, 5856, 6228, 6920, 7320, 7785, 8304, 8784, 9760, 10380, 10553, 10980, 11072, 11712, 12456, 13840, 14640, 15570, 16608, 17568, 19520, 20760, 21106, 21960, 24912, 27680, 29280, 31140, 31659, 33216, 35136, 41520, 42212, 43920, 49824, 52765, 55360, 58560, 62280, 63318, 83040, 84424, 87840, 94977, 99648, 105530, 124560, 126636, 158295, 166080, 168848, 175680, 189954, 211060, 249120, 253272, 316590, 337696, 379908, 422120, 474885, 498240, 506544, 633180, 675392, 759816, 844240, 949770, 1013088, 1266360, 1519632, 1688480, 1899540, 2026176, 2532720, 3039264, 3376960, 3799080, 5065440, 6078528, 7598160, 10130880, 15196320, 30392640]

約数ペア:

[(1, 30392640), (2, 15196320), (3, 10130880), (4, 7598160), (5, 6078528), (6, 5065440), (8, 3799080), (9, 3376960), (10, 3039264), (12, 2532720), (15, 2026176), (16, 1899540), (18, 1688480), (20, 1519632), (24, 1266360), (30, 1013088), (32, 949770), (36, 844240), (40, 759816), (45, 675392), (48, 633180), (60, 506544), (61, 498240), (64, 474885), (72, 422120), (80, 379908), (90, 337696), (96, 316590), (120, 253272), (122, 249120), (144, 211060), (160, 189954), (173, 175680), (180, 168848), (183, 166080), (192, 158295), (240, 126636), (244, 124560), (288, 105530), (305, 99648), (320, 94977), (346, 87840), (360, 84424), (366, 83040), (480, 63318), (488, 62280), (519, 58560), (549, 55360), (576, 52765), (610, 49824), (692, 43920), (720, 42212), (732, 41520), (865, 35136), (915, 33216), (960, 31659), (976, 31140), (1038, 29280), (1098, 27680), (1220, 24912), (1384, 21960), (1440, 21106), (1464, 20760), (1557, 19520), (1730, 17568), (1830, 16608), (1952, 15570), (2076, 14640), (2196, 13840), (2440, 12456), (2595, 11712), (2745, 11072), (2768, 10980), (2880, 10553), (2928, 10380), (3114, 9760), (3460, 8784), (3660, 8304), (3904, 7785), (4152, 7320), (4392, 6920), (4880, 6228), (5190, 5856), (5490, 5536)]