30628855998

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{4421}}^1$

素因数の和:4655

約数の個数: 128

約数和(自身を含む): 74883916800

約数和(自身を除く): 44255060802

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 71, 78, 117, 139, 142, 213, 234, 278, 351, 417, 426, 639, 702, 834, 923, 1251, 1278, 1807, 1846, 1917, 2502, 2769, 3614, 3753, 3834, 4421, 5421, 5538, 7506, 8307, 8842, 9869, 10842, 13263, 16263, 16614, 19738, 24921, 26526, 29607, 32526, 39789, 48789, 49842, 57473, 59214, 79578, 88821, 97578, 114946, 119367, 128297, 172419, 177642, 238734, 256594, 266463, 313891, 344838, 384891, 517257, 532926, 614519, 627782, 769782, 941673, 1034514, 1154673, 1229038, 1551771, 1843557, 1883346, 2309346, 2825019, 3103542, 3464019, 3687114, 4080583, 5530671, 5650038, 6928038, 7988747, 8161166, 8475057, 11061342, 12241749, 15977494, 16592013, 16950114, 23966241, 24483498, 33184026, 36725247, 43630849, 47932482, 71898723, 73450494, 87261698, 110175741, 130892547, 143797446, 215696169, 220351482, 261785094, 392677641, 431392338, 567201037, 785355282, 1134402074, 1178032923, 1701603111, 2356065846, 3403206222, 5104809333, 10209618666, 15314427999, 30628855998]

約数ペア:

[(1, 30628855998), (2, 15314427999), (3, 10209618666), (6, 5104809333), (9, 3403206222), (13, 2356065846), (18, 1701603111), (26, 1178032923), (27, 1134402074), (39, 785355282), (54, 567201037), (71, 431392338), (78, 392677641), (117, 261785094), (139, 220351482), (142, 215696169), (213, 143797446), (234, 130892547), (278, 110175741), (351, 87261698), (417, 73450494), (426, 71898723), (639, 47932482), (702, 43630849), (834, 36725247), (923, 33184026), (1251, 24483498), (1278, 23966241), (1807, 16950114), (1846, 16592013), (1917, 15977494), (2502, 12241749), (2769, 11061342), (3614, 8475057), (3753, 8161166), (3834, 7988747), (4421, 6928038), (5421, 5650038), (5538, 5530671), (7506, 4080583), (8307, 3687114), (8842, 3464019), (9869, 3103542), (10842, 2825019), (13263, 2309346), (16263, 1883346), (16614, 1843557), (19738, 1551771), (24921, 1229038), (26526, 1154673), (29607, 1034514), (32526, 941673), (39789, 769782), (48789, 627782), (49842, 614519), (57473, 532926), (59214, 517257), (79578, 384891), (88821, 344838), (97578, 313891), (114946, 266463), (119367, 256594), (128297, 238734), (172419, 177642)]