30646440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:208

約数の個数: 192

約数和(自身を含む): 111196800

約数和(自身を除く): 80550360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 71, 72, 88, 90, 99, 109, 110, 120, 132, 142, 165, 180, 198, 213, 218, 220, 264, 284, 327, 330, 355, 360, 396, 426, 436, 440, 495, 545, 568, 639, 654, 660, 710, 781, 792, 852, 872, 981, 990, 1065, 1090, 1199, 1278, 1308, 1320, 1420, 1562, 1635, 1704, 1962, 1980, 2130, 2180, 2343, 2398, 2556, 2616, 2840, 3124, 3195, 3270, 3597, 3905, 3924, 3960, 4260, 4360, 4686, 4796, 4905, 5112, 5995, 6248, 6390, 6540, 7029, 7194, 7739, 7810, 7848, 8520, 9372, 9592, 9810, 10791, 11715, 11990, 12780, 13080, 14058, 14388, 15478, 15620, 17985, 18744, 19620, 21582, 23217, 23430, 23980, 25560, 28116, 28776, 30956, 31240, 35145, 35970, 38695, 39240, 43164, 46434, 46860, 47960, 53955, 56232, 61912, 69651, 70290, 71940, 77390, 85129, 86328, 92868, 93720, 107910, 116085, 139302, 140580, 143880, 154780, 170258, 185736, 215820, 232170, 255387, 278604, 281160, 309560, 340516, 348255, 425645, 431640, 464340, 510774, 557208, 681032, 696510, 766161, 851290, 928680, 1021548, 1276935, 1393020, 1532322, 1702580, 2043096, 2553870, 2786040, 3064644, 3405160, 3830805, 5107740, 6129288, 7661610, 10215480, 15323220, 30646440]

約数ペア:

[(1, 30646440), (2, 15323220), (3, 10215480), (4, 7661610), (5, 6129288), (6, 5107740), (8, 3830805), (9, 3405160), (10, 3064644), (11, 2786040), (12, 2553870), (15, 2043096), (18, 1702580), (20, 1532322), (22, 1393020), (24, 1276935), (30, 1021548), (33, 928680), (36, 851290), (40, 766161), (44, 696510), (45, 681032), (55, 557208), (60, 510774), (66, 464340), (71, 431640), (72, 425645), (88, 348255), (90, 340516), (99, 309560), (109, 281160), (110, 278604), (120, 255387), (132, 232170), (142, 215820), (165, 185736), (180, 170258), (198, 154780), (213, 143880), (218, 140580), (220, 139302), (264, 116085), (284, 107910), (327, 93720), (330, 92868), (355, 86328), (360, 85129), (396, 77390), (426, 71940), (436, 70290), (440, 69651), (495, 61912), (545, 56232), (568, 53955), (639, 47960), (654, 46860), (660, 46434), (710, 43164), (781, 39240), (792, 38695), (852, 35970), (872, 35145), (981, 31240), (990, 30956), (1065, 28776), (1090, 28116), (1199, 25560), (1278, 23980), (1308, 23430), (1320, 23217), (1420, 21582), (1562, 19620), (1635, 18744), (1704, 17985), (1962, 15620), (1980, 15478), (2130, 14388), (2180, 14058), (2343, 13080), (2398, 12780), (2556, 11990), (2616, 11715), (2840, 10791), (3124, 9810), (3195, 9592), (3270, 9372), (3597, 8520), (3905, 7848), (3924, 7810), (3960, 7739), (4260, 7194), (4360, 7029), (4686, 6540), (4796, 6390), (4905, 6248), (5112, 5995)]