30872280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 98334720

約数和(自身を除く): 67462440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 43, 60, 62, 86, 93, 120, 124, 129, 155, 172, 186, 193, 215, 248, 258, 310, 344, 372, 386, 430, 465, 516, 579, 620, 645, 744, 772, 860, 930, 965, 1032, 1158, 1240, 1290, 1333, 1544, 1720, 1860, 1930, 2316, 2580, 2666, 2895, 3720, 3860, 3999, 4632, 5160, 5332, 5790, 5983, 6665, 7720, 7998, 8299, 10664, 11580, 11966, 13330, 15996, 16598, 17949, 19995, 23160, 23932, 24897, 26660, 29915, 31992, 33196, 35898, 39990, 41495, 47864, 49794, 53320, 59830, 66392, 71796, 79980, 82990, 89745, 99588, 119660, 124485, 143592, 159960, 165980, 179490, 199176, 239320, 248970, 257269, 331960, 358980, 497940, 514538, 717960, 771807, 995880, 1029076, 1286345, 1543614, 2058152, 2572690, 3087228, 3859035, 5145380, 6174456, 7718070, 10290760, 15436140, 30872280]

約数ペア:

[(1, 30872280), (2, 15436140), (3, 10290760), (4, 7718070), (5, 6174456), (6, 5145380), (8, 3859035), (10, 3087228), (12, 2572690), (15, 2058152), (20, 1543614), (24, 1286345), (30, 1029076), (31, 995880), (40, 771807), (43, 717960), (60, 514538), (62, 497940), (86, 358980), (93, 331960), (120, 257269), (124, 248970), (129, 239320), (155, 199176), (172, 179490), (186, 165980), (193, 159960), (215, 143592), (248, 124485), (258, 119660), (310, 99588), (344, 89745), (372, 82990), (386, 79980), (430, 71796), (465, 66392), (516, 59830), (579, 53320), (620, 49794), (645, 47864), (744, 41495), (772, 39990), (860, 35898), (930, 33196), (965, 31992), (1032, 29915), (1158, 26660), (1240, 24897), (1290, 23932), (1333, 23160), (1544, 19995), (1720, 17949), (1860, 16598), (1930, 15996), (2316, 13330), (2580, 11966), (2666, 11580), (2895, 10664), (3720, 8299), (3860, 7998), (3999, 7720), (4632, 6665), (5160, 5983), (5332, 5790)]