30202920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 111196800

約数和(自身を除く): 80993880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 29, 30, 33, 36, 40, 44, 45, 55, 58, 60, 66, 72, 87, 88, 90, 99, 110, 116, 120, 132, 145, 165, 174, 180, 198, 220, 232, 261, 263, 264, 290, 319, 330, 348, 360, 396, 435, 440, 495, 522, 526, 580, 638, 660, 696, 789, 792, 870, 957, 990, 1044, 1052, 1160, 1276, 1305, 1315, 1320, 1578, 1595, 1740, 1914, 1980, 2088, 2104, 2367, 2552, 2610, 2630, 2871, 2893, 3156, 3190, 3480, 3828, 3945, 3960, 4734, 4785, 5220, 5260, 5742, 5786, 6312, 6380, 7627, 7656, 7890, 8679, 9468, 9570, 10440, 10520, 11484, 11572, 11835, 12760, 14355, 14465, 15254, 15780, 17358, 18936, 19140, 22881, 22968, 23144, 23670, 26037, 28710, 28930, 30508, 31560, 34716, 38135, 38280, 43395, 45762, 47340, 52074, 57420, 57860, 61016, 68643, 69432, 76270, 83897, 86790, 91524, 94680, 104148, 114405, 114840, 115720, 130185, 137286, 152540, 167794, 173580, 183048, 208296, 228810, 251691, 260370, 274572, 305080, 335588, 343215, 347160, 419485, 457620, 503382, 520740, 549144, 671176, 686430, 755073, 838970, 915240, 1006764, 1041480, 1258455, 1372860, 1510146, 1677940, 2013528, 2516910, 2745720, 3020292, 3355880, 3775365, 5033820, 6040584, 7550730, 10067640, 15101460, 30202920]

約数ペア:

[(1, 30202920), (2, 15101460), (3, 10067640), (4, 7550730), (5, 6040584), (6, 5033820), (8, 3775365), (9, 3355880), (10, 3020292), (11, 2745720), (12, 2516910), (15, 2013528), (18, 1677940), (20, 1510146), (22, 1372860), (24, 1258455), (29, 1041480), (30, 1006764), (33, 915240), (36, 838970), (40, 755073), (44, 686430), (45, 671176), (55, 549144), (58, 520740), (60, 503382), (66, 457620), (72, 419485), (87, 347160), (88, 343215), (90, 335588), (99, 305080), (110, 274572), (116, 260370), (120, 251691), (132, 228810), (145, 208296), (165, 183048), (174, 173580), (180, 167794), (198, 152540), (220, 137286), (232, 130185), (261, 115720), (263, 114840), (264, 114405), (290, 104148), (319, 94680), (330, 91524), (348, 86790), (360, 83897), (396, 76270), (435, 69432), (440, 68643), (495, 61016), (522, 57860), (526, 57420), (580, 52074), (638, 47340), (660, 45762), (696, 43395), (789, 38280), (792, 38135), (870, 34716), (957, 31560), (990, 30508), (1044, 28930), (1052, 28710), (1160, 26037), (1276, 23670), (1305, 23144), (1315, 22968), (1320, 22881), (1578, 19140), (1595, 18936), (1740, 17358), (1914, 15780), (1980, 15254), (2088, 14465), (2104, 14355), (2367, 12760), (2552, 11835), (2610, 11572), (2630, 11484), (2871, 10520), (2893, 10440), (3156, 9570), (3190, 9468), (3480, 8679), (3828, 7890), (3945, 7656), (3960, 7627), (4734, 6380), (4785, 6312), (5220, 5786), (5260, 5742)]