30625920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:447

約数の個数: 192

約数和(自身を含む): 114168600

約数和(自身を除く): 83542680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 384, 390, 409, 416, 468, 480, 520, 576, 585, 624, 640, 720, 780, 818, 832, 936, 960, 1040, 1152, 1170, 1227, 1248, 1440, 1560, 1636, 1664, 1872, 1920, 2045, 2080, 2340, 2454, 2496, 2880, 3120, 3272, 3681, 3744, 4090, 4160, 4680, 4908, 4992, 5317, 5760, 6135, 6240, 6544, 7362, 7488, 8180, 8320, 9360, 9816, 10634, 12270, 12480, 13088, 14724, 14976, 15951, 16360, 18405, 18720, 19632, 21268, 24540, 24960, 26176, 26585, 29448, 31902, 32720, 36810, 37440, 39264, 42536, 47853, 49080, 52352, 53170, 58896, 63804, 65440, 73620, 74880, 78528, 79755, 85072, 95706, 98160, 106340, 117792, 127608, 130880, 147240, 157056, 159510, 170144, 191412, 196320, 212680, 235584, 239265, 255216, 261760, 294480, 319020, 340288, 382824, 392640, 425360, 471168, 478530, 510432, 588960, 638040, 680576, 765648, 785280, 850720, 957060, 1020864, 1177920, 1276080, 1531296, 1701440, 1914120, 2041728, 2355840, 2552160, 3062592, 3402880, 3828240, 5104320, 6125184, 7656480, 10208640, 15312960, 30625920]

約数ペア:

[(1, 30625920), (2, 15312960), (3, 10208640), (4, 7656480), (5, 6125184), (6, 5104320), (8, 3828240), (9, 3402880), (10, 3062592), (12, 2552160), (13, 2355840), (15, 2041728), (16, 1914120), (18, 1701440), (20, 1531296), (24, 1276080), (26, 1177920), (30, 1020864), (32, 957060), (36, 850720), (39, 785280), (40, 765648), (45, 680576), (48, 638040), (52, 588960), (60, 510432), (64, 478530), (65, 471168), (72, 425360), (78, 392640), (80, 382824), (90, 340288), (96, 319020), (104, 294480), (117, 261760), (120, 255216), (128, 239265), (130, 235584), (144, 212680), (156, 196320), (160, 191412), (180, 170144), (192, 159510), (195, 157056), (208, 147240), (234, 130880), (240, 127608), (260, 117792), (288, 106340), (312, 98160), (320, 95706), (360, 85072), (384, 79755), (390, 78528), (409, 74880), (416, 73620), (468, 65440), (480, 63804), (520, 58896), (576, 53170), (585, 52352), (624, 49080), (640, 47853), (720, 42536), (780, 39264), (818, 37440), (832, 36810), (936, 32720), (960, 31902), (1040, 29448), (1152, 26585), (1170, 26176), (1227, 24960), (1248, 24540), (1440, 21268), (1560, 19632), (1636, 18720), (1664, 18405), (1872, 16360), (1920, 15951), (2045, 14976), (2080, 14724), (2340, 13088), (2454, 12480), (2496, 12270), (2880, 10634), (3120, 9816), (3272, 9360), (3681, 8320), (3744, 8180), (4090, 7488), (4160, 7362), (4680, 6544), (4908, 6240), (4992, 6135), (5317, 5760)]