29820420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^4\times {\mathrm{23}}^1$

素因数の和:69

約数の個数: 240

約数和(自身を含む): 112936320

約数和(自身を除く): 83115900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 49, 54, 60, 63, 69, 70, 84, 90, 92, 98, 105, 108, 115, 126, 135, 138, 140, 147, 161, 180, 189, 196, 207, 210, 230, 245, 252, 270, 276, 294, 315, 322, 343, 345, 378, 414, 420, 441, 460, 483, 490, 540, 588, 621, 630, 644, 686, 690, 735, 756, 805, 828, 882, 945, 966, 980, 1029, 1035, 1127, 1242, 1260, 1323, 1372, 1380, 1449, 1470, 1610, 1715, 1764, 1890, 1932, 2058, 2070, 2205, 2254, 2401, 2415, 2484, 2646, 2898, 2940, 3087, 3105, 3220, 3381, 3430, 3780, 4116, 4140, 4347, 4410, 4508, 4802, 4830, 5145, 5292, 5635, 5796, 6174, 6210, 6615, 6762, 6860, 7203, 7245, 7889, 8694, 8820, 9261, 9604, 9660, 10143, 10290, 11270, 12005, 12348, 12420, 13230, 13524, 14406, 14490, 15435, 15778, 16905, 17388, 18522, 20286, 20580, 21609, 21735, 22540, 23667, 24010, 26460, 28812, 28980, 30429, 30870, 31556, 33810, 36015, 37044, 39445, 40572, 43218, 43470, 46305, 47334, 48020, 50715, 55223, 60858, 61740, 64827, 67620, 71001, 72030, 78890, 86436, 86940, 92610, 94668, 101430, 108045, 110446, 118335, 121716, 129654, 142002, 144060, 152145, 157780, 165669, 185220, 202860, 213003, 216090, 220892, 236670, 259308, 276115, 284004, 304290, 324135, 331338, 355005, 426006, 432180, 473340, 497007, 552230, 608580, 648270, 662676, 710010, 828345, 852012, 994014, 1065015, 1104460, 1296540, 1420020, 1491021, 1656690, 1988028, 2130030, 2485035, 2982042, 3313380, 4260060, 4970070, 5964084, 7455105, 9940140, 14910210, 29820420]

約数ペア:

[(1, 29820420), (2, 14910210), (3, 9940140), (4, 7455105), (5, 5964084), (6, 4970070), (7, 4260060), (9, 3313380), (10, 2982042), (12, 2485035), (14, 2130030), (15, 1988028), (18, 1656690), (20, 1491021), (21, 1420020), (23, 1296540), (27, 1104460), (28, 1065015), (30, 994014), (35, 852012), (36, 828345), (42, 710010), (45, 662676), (46, 648270), (49, 608580), (54, 552230), (60, 497007), (63, 473340), (69, 432180), (70, 426006), (84, 355005), (90, 331338), (92, 324135), (98, 304290), (105, 284004), (108, 276115), (115, 259308), (126, 236670), (135, 220892), (138, 216090), (140, 213003), (147, 202860), (161, 185220), (180, 165669), (189, 157780), (196, 152145), (207, 144060), (210, 142002), (230, 129654), (245, 121716), (252, 118335), (270, 110446), (276, 108045), (294, 101430), (315, 94668), (322, 92610), (343, 86940), (345, 86436), (378, 78890), (414, 72030), (420, 71001), (441, 67620), (460, 64827), (483, 61740), (490, 60858), (540, 55223), (588, 50715), (621, 48020), (630, 47334), (644, 46305), (686, 43470), (690, 43218), (735, 40572), (756, 39445), (805, 37044), (828, 36015), (882, 33810), (945, 31556), (966, 30870), (980, 30429), (1029, 28980), (1035, 28812), (1127, 26460), (1242, 24010), (1260, 23667), (1323, 22540), (1372, 21735), (1380, 21609), (1449, 20580), (1470, 20286), (1610, 18522), (1715, 17388), (1764, 16905), (1890, 15778), (1932, 15435), (2058, 14490), (2070, 14406), (2205, 13524), (2254, 13230), (2401, 12420), (2415, 12348), (2484, 12005), (2646, 11270), (2898, 10290), (2940, 10143), (3087, 9660), (3105, 9604), (3220, 9261), (3381, 8820), (3430, 8694), (3780, 7889), (4116, 7245), (4140, 7203), (4347, 6860), (4410, 6762), (4508, 6615), (4802, 6210), (4830, 6174), (5145, 5796), (5292, 5635)]