30489368

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 74309760

約数和(自身を除く): 43820392

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 124, 182, 193, 196, 217, 248, 364, 386, 392, 403, 434, 637, 728, 772, 806, 868, 1274, 1351, 1519, 1544, 1612, 1736, 2509, 2548, 2702, 2821, 3038, 3224, 5018, 5096, 5404, 5642, 5983, 6076, 9457, 10036, 10808, 11284, 11966, 12152, 17563, 18914, 19747, 20072, 22568, 23932, 35126, 37828, 39494, 41881, 47864, 70252, 75656, 77779, 78988, 83762, 122941, 140504, 155558, 157976, 167524, 245882, 293167, 311116, 335048, 491764, 544453, 586334, 622232, 983528, 1088906, 1172668, 2177812, 2345336, 3811171, 4355624, 7622342, 15244684, 30489368]

約数ペア:

[(1, 30489368), (2, 15244684), (4, 7622342), (7, 4355624), (8, 3811171), (13, 2345336), (14, 2177812), (26, 1172668), (28, 1088906), (31, 983528), (49, 622232), (52, 586334), (56, 544453), (62, 491764), (91, 335048), (98, 311116), (104, 293167), (124, 245882), (182, 167524), (193, 157976), (196, 155558), (217, 140504), (248, 122941), (364, 83762), (386, 78988), (392, 77779), (403, 75656), (434, 70252), (637, 47864), (728, 41881), (772, 39494), (806, 37828), (868, 35126), (1274, 23932), (1351, 22568), (1519, 20072), (1544, 19747), (1612, 18914), (1736, 17563), (2509, 12152), (2548, 11966), (2702, 11284), (2821, 10808), (3038, 10036), (3224, 9457), (5018, 6076), (5096, 5983), (5404, 5642)]