29550780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:568

約数の個数: 144

約数和(自身を含む): 104832000

約数和(自身を除く): 75281220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 499, 564, 630, 658, 705, 846, 940, 987, 998, 1260, 1316, 1410, 1497, 1645, 1692, 1974, 1996, 2115, 2495, 2820, 2961, 2994, 3290, 3493, 3948, 4230, 4491, 4935, 4990, 5922, 5988, 6580, 6986, 7485, 8460, 8982, 9870, 9980, 10479, 11844, 13972, 14805, 14970, 17465, 17964, 19740, 20958, 22455, 23453, 29610, 29940, 31437, 34930, 41916, 44910, 46906, 52395, 59220, 62874, 69860, 70359, 89820, 93812, 104790, 117265, 125748, 140718, 157185, 164171, 209580, 211077, 234530, 281436, 314370, 328342, 351795, 422154, 469060, 492513, 628740, 656684, 703590, 820855, 844308, 985026, 1055385, 1407180, 1477539, 1641710, 1970052, 2110770, 2462565, 2955078, 3283420, 4221540, 4925130, 5910156, 7387695, 9850260, 14775390, 29550780]

約数ペア:

[(1, 29550780), (2, 14775390), (3, 9850260), (4, 7387695), (5, 5910156), (6, 4925130), (7, 4221540), (9, 3283420), (10, 2955078), (12, 2462565), (14, 2110770), (15, 1970052), (18, 1641710), (20, 1477539), (21, 1407180), (28, 1055385), (30, 985026), (35, 844308), (36, 820855), (42, 703590), (45, 656684), (47, 628740), (60, 492513), (63, 469060), (70, 422154), (84, 351795), (90, 328342), (94, 314370), (105, 281436), (126, 234530), (140, 211077), (141, 209580), (180, 164171), (188, 157185), (210, 140718), (235, 125748), (252, 117265), (282, 104790), (315, 93812), (329, 89820), (420, 70359), (423, 69860), (470, 62874), (499, 59220), (564, 52395), (630, 46906), (658, 44910), (705, 41916), (846, 34930), (940, 31437), (987, 29940), (998, 29610), (1260, 23453), (1316, 22455), (1410, 20958), (1497, 19740), (1645, 17964), (1692, 17465), (1974, 14970), (1996, 14805), (2115, 13972), (2495, 11844), (2820, 10479), (2961, 9980), (2994, 9870), (3290, 8982), (3493, 8460), (3948, 7485), (4230, 6986), (4491, 6580), (4935, 5988), (4990, 5922)]