30158520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:274

約数の個数: 192

約数和(自身を含む): 110315520

約数和(自身を除く): 80157000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 49, 56, 60, 69, 70, 84, 92, 98, 105, 115, 120, 138, 140, 147, 161, 168, 184, 196, 210, 223, 230, 245, 276, 280, 294, 322, 345, 392, 420, 446, 460, 483, 490, 552, 588, 644, 669, 690, 735, 805, 840, 892, 920, 966, 980, 1115, 1127, 1176, 1288, 1338, 1380, 1470, 1561, 1610, 1784, 1932, 1960, 2230, 2254, 2415, 2676, 2760, 2940, 3122, 3220, 3345, 3381, 3864, 4460, 4508, 4683, 4830, 5129, 5352, 5635, 5880, 6244, 6440, 6690, 6762, 7805, 8920, 9016, 9366, 9660, 10258, 10927, 11270, 12488, 13380, 13524, 15387, 15610, 16905, 18732, 19320, 20516, 21854, 22540, 23415, 25645, 26760, 27048, 30774, 31220, 32781, 33810, 35903, 37464, 41032, 43708, 45080, 46830, 51290, 54635, 61548, 62440, 65562, 67620, 71806, 76935, 87416, 93660, 102580, 107709, 109270, 123096, 131124, 135240, 143612, 153870, 163905, 179515, 187320, 205160, 215418, 218540, 251321, 262248, 287224, 307740, 327810, 359030, 430836, 437080, 502642, 538545, 615480, 655620, 718060, 753963, 861672, 1005284, 1077090, 1256605, 1311240, 1436120, 1507926, 2010568, 2154180, 2513210, 3015852, 3769815, 4308360, 5026420, 6031704, 7539630, 10052840, 15079260, 30158520]

約数ペア:

[(1, 30158520), (2, 15079260), (3, 10052840), (4, 7539630), (5, 6031704), (6, 5026420), (7, 4308360), (8, 3769815), (10, 3015852), (12, 2513210), (14, 2154180), (15, 2010568), (20, 1507926), (21, 1436120), (23, 1311240), (24, 1256605), (28, 1077090), (30, 1005284), (35, 861672), (40, 753963), (42, 718060), (46, 655620), (49, 615480), (56, 538545), (60, 502642), (69, 437080), (70, 430836), (84, 359030), (92, 327810), (98, 307740), (105, 287224), (115, 262248), (120, 251321), (138, 218540), (140, 215418), (147, 205160), (161, 187320), (168, 179515), (184, 163905), (196, 153870), (210, 143612), (223, 135240), (230, 131124), (245, 123096), (276, 109270), (280, 107709), (294, 102580), (322, 93660), (345, 87416), (392, 76935), (420, 71806), (446, 67620), (460, 65562), (483, 62440), (490, 61548), (552, 54635), (588, 51290), (644, 46830), (669, 45080), (690, 43708), (735, 41032), (805, 37464), (840, 35903), (892, 33810), (920, 32781), (966, 31220), (980, 30774), (1115, 27048), (1127, 26760), (1176, 25645), (1288, 23415), (1338, 22540), (1380, 21854), (1470, 20516), (1561, 19320), (1610, 18732), (1784, 16905), (1932, 15610), (1960, 15387), (2230, 13524), (2254, 13380), (2415, 12488), (2676, 11270), (2760, 10927), (2940, 10258), (3122, 9660), (3220, 9366), (3345, 9016), (3381, 8920), (3864, 7805), (4460, 6762), (4508, 6690), (4683, 6440), (4830, 6244), (5129, 5880), (5352, 5635)]