13243860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:502

約数の個数: 144

約数和(自身を含む): 48013056

約数和(自身を除く): 34769196

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 457, 460, 483, 630, 644, 690, 805, 828, 914, 966, 1035, 1260, 1371, 1380, 1449, 1610, 1828, 1932, 2070, 2285, 2415, 2742, 2898, 3199, 3220, 4113, 4140, 4570, 4830, 5484, 5796, 6398, 6855, 7245, 8226, 9140, 9597, 9660, 10511, 12796, 13710, 14490, 15995, 16452, 19194, 20565, 21022, 27420, 28791, 28980, 31533, 31990, 38388, 41130, 42044, 47985, 52555, 57582, 63066, 63980, 73577, 82260, 94599, 95970, 105110, 115164, 126132, 143955, 147154, 157665, 189198, 191940, 210220, 220731, 287910, 294308, 315330, 367885, 378396, 441462, 472995, 575820, 630660, 662193, 735770, 882924, 945990, 1103655, 1324386, 1471540, 1891980, 2207310, 2648772, 3310965, 4414620, 6621930, 13243860]

約数ペア:

[(1, 13243860), (2, 6621930), (3, 4414620), (4, 3310965), (5, 2648772), (6, 2207310), (7, 1891980), (9, 1471540), (10, 1324386), (12, 1103655), (14, 945990), (15, 882924), (18, 735770), (20, 662193), (21, 630660), (23, 575820), (28, 472995), (30, 441462), (35, 378396), (36, 367885), (42, 315330), (45, 294308), (46, 287910), (60, 220731), (63, 210220), (69, 191940), (70, 189198), (84, 157665), (90, 147154), (92, 143955), (105, 126132), (115, 115164), (126, 105110), (138, 95970), (140, 94599), (161, 82260), (180, 73577), (207, 63980), (210, 63066), (230, 57582), (252, 52555), (276, 47985), (315, 42044), (322, 41130), (345, 38388), (414, 31990), (420, 31533), (457, 28980), (460, 28791), (483, 27420), (630, 21022), (644, 20565), (690, 19194), (805, 16452), (828, 15995), (914, 14490), (966, 13710), (1035, 12796), (1260, 10511), (1371, 9660), (1380, 9597), (1449, 9140), (1610, 8226), (1828, 7245), (1932, 6855), (2070, 6398), (2285, 5796), (2415, 5484), (2742, 4830), (2898, 4570), (3199, 4140), (3220, 4113)]