30474080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:78

約数の個数: 216

約数和(自身を含む): 94630032

約数和(自身を除く): 64155952

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 49, 52, 56, 65, 70, 80, 91, 92, 98, 104, 112, 115, 130, 140, 160, 161, 169, 182, 184, 196, 208, 224, 230, 245, 260, 280, 299, 322, 338, 364, 368, 392, 416, 455, 460, 490, 520, 560, 598, 637, 644, 676, 728, 736, 784, 805, 845, 910, 920, 980, 1040, 1120, 1127, 1183, 1196, 1274, 1288, 1352, 1456, 1495, 1568, 1610, 1690, 1820, 1840, 1960, 2080, 2093, 2254, 2366, 2392, 2548, 2576, 2704, 2912, 2990, 3185, 3220, 3380, 3640, 3680, 3887, 3920, 4186, 4508, 4732, 4784, 5096, 5152, 5408, 5635, 5915, 5980, 6370, 6440, 6760, 7280, 7774, 7840, 8281, 8372, 9016, 9464, 9568, 10192, 10465, 11270, 11830, 11960, 12740, 12880, 13520, 14560, 14651, 15548, 16562, 16744, 18032, 18928, 19435, 20384, 20930, 22540, 23660, 23920, 25480, 25760, 27040, 27209, 29302, 31096, 33124, 33488, 36064, 37856, 38870, 41405, 41860, 45080, 47320, 47840, 50960, 54418, 58604, 62192, 66248, 66976, 73255, 77740, 82810, 83720, 90160, 94640, 101920, 108836, 117208, 124384, 132496, 136045, 146510, 155480, 165620, 167440, 180320, 189280, 190463, 217672, 234416, 264992, 272090, 293020, 310960, 331240, 334880, 380926, 435344, 468832, 544180, 586040, 621920, 662480, 761852, 870688, 952315, 1088360, 1172080, 1324960, 1523704, 1904630, 2176720, 2344160, 3047408, 3809260, 4353440, 6094816, 7618520, 15237040, 30474080]

約数ペア:

[(1, 30474080), (2, 15237040), (4, 7618520), (5, 6094816), (7, 4353440), (8, 3809260), (10, 3047408), (13, 2344160), (14, 2176720), (16, 1904630), (20, 1523704), (23, 1324960), (26, 1172080), (28, 1088360), (32, 952315), (35, 870688), (40, 761852), (46, 662480), (49, 621920), (52, 586040), (56, 544180), (65, 468832), (70, 435344), (80, 380926), (91, 334880), (92, 331240), (98, 310960), (104, 293020), (112, 272090), (115, 264992), (130, 234416), (140, 217672), (160, 190463), (161, 189280), (169, 180320), (182, 167440), (184, 165620), (196, 155480), (208, 146510), (224, 136045), (230, 132496), (245, 124384), (260, 117208), (280, 108836), (299, 101920), (322, 94640), (338, 90160), (364, 83720), (368, 82810), (392, 77740), (416, 73255), (455, 66976), (460, 66248), (490, 62192), (520, 58604), (560, 54418), (598, 50960), (637, 47840), (644, 47320), (676, 45080), (728, 41860), (736, 41405), (784, 38870), (805, 37856), (845, 36064), (910, 33488), (920, 33124), (980, 31096), (1040, 29302), (1120, 27209), (1127, 27040), (1183, 25760), (1196, 25480), (1274, 23920), (1288, 23660), (1352, 22540), (1456, 20930), (1495, 20384), (1568, 19435), (1610, 18928), (1690, 18032), (1820, 16744), (1840, 16562), (1960, 15548), (2080, 14651), (2093, 14560), (2254, 13520), (2366, 12880), (2392, 12740), (2548, 11960), (2576, 11830), (2704, 11270), (2912, 10465), (2990, 10192), (3185, 9568), (3220, 9464), (3380, 9016), (3640, 8372), (3680, 8281), (3887, 7840), (3920, 7774), (4186, 7280), (4508, 6760), (4732, 6440), (4784, 6370), (5096, 5980), (5152, 5915), (5408, 5635)]