15900024

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 128

約数和(自身を含む): 48660480

約数和(自身を除く): 32760456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 43, 56, 62, 71, 84, 86, 93, 124, 129, 142, 168, 172, 186, 213, 217, 248, 258, 284, 301, 344, 372, 426, 434, 497, 516, 568, 602, 651, 744, 852, 868, 903, 994, 1032, 1204, 1302, 1333, 1491, 1704, 1736, 1806, 1988, 2201, 2408, 2604, 2666, 2982, 3053, 3612, 3976, 3999, 4402, 5208, 5332, 5964, 6106, 6603, 7224, 7998, 8804, 9159, 9331, 10664, 11928, 12212, 13206, 15407, 15996, 17608, 18318, 18662, 21371, 24424, 26412, 27993, 30814, 31992, 36636, 37324, 42742, 46221, 52824, 55986, 61628, 64113, 73272, 74648, 85484, 92442, 94643, 111972, 123256, 128226, 170968, 184884, 189286, 223944, 256452, 283929, 369768, 378572, 512904, 567858, 662501, 757144, 1135716, 1325002, 1987503, 2271432, 2650004, 3975006, 5300008, 7950012, 15900024]

約数ペア:

[(1, 15900024), (2, 7950012), (3, 5300008), (4, 3975006), (6, 2650004), (7, 2271432), (8, 1987503), (12, 1325002), (14, 1135716), (21, 757144), (24, 662501), (28, 567858), (31, 512904), (42, 378572), (43, 369768), (56, 283929), (62, 256452), (71, 223944), (84, 189286), (86, 184884), (93, 170968), (124, 128226), (129, 123256), (142, 111972), (168, 94643), (172, 92442), (186, 85484), (213, 74648), (217, 73272), (248, 64113), (258, 61628), (284, 55986), (301, 52824), (344, 46221), (372, 42742), (426, 37324), (434, 36636), (497, 31992), (516, 30814), (568, 27993), (602, 26412), (651, 24424), (744, 21371), (852, 18662), (868, 18318), (903, 17608), (994, 15996), (1032, 15407), (1204, 13206), (1302, 12212), (1333, 11928), (1491, 10664), (1704, 9331), (1736, 9159), (1806, 8804), (1988, 7998), (2201, 7224), (2408, 6603), (2604, 6106), (2666, 5964), (2982, 5332), (3053, 5208), (3612, 4402), (3976, 3999)]