18764280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1109}}^1$

素因数の和:1173

約数の個数: 96

約数和(自身を含む): 62337600

約数和(自身を除く): 43573320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 846, 940, 1109, 1128, 1410, 1692, 1880, 2115, 2218, 2820, 3327, 3384, 4230, 4436, 5545, 5640, 6654, 8460, 8872, 9981, 11090, 13308, 16635, 16920, 19962, 22180, 26616, 33270, 39924, 44360, 49905, 52123, 66540, 79848, 99810, 104246, 133080, 156369, 199620, 208492, 260615, 312738, 399240, 416984, 469107, 521230, 625476, 781845, 938214, 1042460, 1250952, 1563690, 1876428, 2084920, 2345535, 3127380, 3752856, 4691070, 6254760, 9382140, 18764280]

約数ペア:

[(1, 18764280), (2, 9382140), (3, 6254760), (4, 4691070), (5, 3752856), (6, 3127380), (8, 2345535), (9, 2084920), (10, 1876428), (12, 1563690), (15, 1250952), (18, 1042460), (20, 938214), (24, 781845), (30, 625476), (36, 521230), (40, 469107), (45, 416984), (47, 399240), (60, 312738), (72, 260615), (90, 208492), (94, 199620), (120, 156369), (141, 133080), (180, 104246), (188, 99810), (235, 79848), (282, 66540), (360, 52123), (376, 49905), (423, 44360), (470, 39924), (564, 33270), (705, 26616), (846, 22180), (940, 19962), (1109, 16920), (1128, 16635), (1410, 13308), (1692, 11090), (1880, 9981), (2115, 8872), (2218, 8460), (2820, 6654), (3327, 5640), (3384, 5545), (4230, 4436)]