30947760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{811}}^1$

素因数の和:883

約数の個数: 120

約数和(自身を含む): 106024464

約数和(自身を除く): 75076704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 530, 636, 720, 795, 811, 848, 954, 1060, 1272, 1590, 1622, 1908, 2120, 2385, 2433, 2544, 3180, 3244, 3816, 4055, 4240, 4770, 4866, 6360, 6488, 7299, 7632, 8110, 9540, 9732, 12165, 12720, 12976, 14598, 16220, 19080, 19464, 24330, 29196, 32440, 36495, 38160, 38928, 42983, 48660, 58392, 64880, 72990, 85966, 97320, 116784, 128949, 145980, 171932, 194640, 214915, 257898, 291960, 343864, 386847, 429830, 515796, 583920, 644745, 687728, 773694, 859660, 1031592, 1289490, 1547388, 1719320, 1934235, 2063184, 2578980, 3094776, 3438640, 3868470, 5157960, 6189552, 7736940, 10315920, 15473880, 30947760]

約数ペア:

[(1, 30947760), (2, 15473880), (3, 10315920), (4, 7736940), (5, 6189552), (6, 5157960), (8, 3868470), (9, 3438640), (10, 3094776), (12, 2578980), (15, 2063184), (16, 1934235), (18, 1719320), (20, 1547388), (24, 1289490), (30, 1031592), (36, 859660), (40, 773694), (45, 687728), (48, 644745), (53, 583920), (60, 515796), (72, 429830), (80, 386847), (90, 343864), (106, 291960), (120, 257898), (144, 214915), (159, 194640), (180, 171932), (212, 145980), (240, 128949), (265, 116784), (318, 97320), (360, 85966), (424, 72990), (477, 64880), (530, 58392), (636, 48660), (720, 42983), (795, 38928), (811, 38160), (848, 36495), (954, 32440), (1060, 29196), (1272, 24330), (1590, 19464), (1622, 19080), (1908, 16220), (2120, 14598), (2385, 12976), (2433, 12720), (2544, 12165), (3180, 9732), (3244, 9540), (3816, 8110), (4055, 7632), (4240, 7299), (4770, 6488), (4866, 6360)]