51447240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10993}}^1$

素因数の和:11023

約数の個数: 96

約数和(自身を含む): 180081720

約数和(自身を除く): 128634480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 10993, 21986, 32979, 43972, 54965, 65958, 87944, 98937, 109930, 131916, 142909, 164895, 197874, 219860, 263832, 285818, 329790, 395748, 428727, 439720, 494685, 571636, 659580, 714545, 791496, 857454, 989370, 1143272, 1286181, 1319160, 1429090, 1714908, 1978740, 2143635, 2572362, 2858180, 3429816, 3957480, 4287270, 5144724, 5716360, 6430905, 8574540, 10289448, 12861810, 17149080, 25723620, 51447240]

約数ペア:

[(1, 51447240), (2, 25723620), (3, 17149080), (4, 12861810), (5, 10289448), (6, 8574540), (8, 6430905), (9, 5716360), (10, 5144724), (12, 4287270), (13, 3957480), (15, 3429816), (18, 2858180), (20, 2572362), (24, 2143635), (26, 1978740), (30, 1714908), (36, 1429090), (39, 1319160), (40, 1286181), (45, 1143272), (52, 989370), (60, 857454), (65, 791496), (72, 714545), (78, 659580), (90, 571636), (104, 494685), (117, 439720), (120, 428727), (130, 395748), (156, 329790), (180, 285818), (195, 263832), (234, 219860), (260, 197874), (312, 164895), (360, 142909), (390, 131916), (468, 109930), (520, 98937), (585, 87944), (780, 65958), (936, 54965), (1170, 43972), (1560, 32979), (2340, 21986), (4680, 10993)]