30506280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1579}}^1$

素因数の和:1623

約数の個数: 128

約数和(自身を含む): 109209600

約数和(自身を除く): 78703320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1579, 1610, 1932, 2415, 2760, 3158, 3220, 3864, 4737, 4830, 6316, 6440, 7895, 9474, 9660, 11053, 12632, 15790, 18948, 19320, 22106, 23685, 31580, 33159, 36317, 37896, 44212, 47370, 55265, 63160, 66318, 72634, 88424, 94740, 108951, 110530, 132636, 145268, 165795, 181585, 189480, 217902, 221060, 254219, 265272, 290536, 331590, 363170, 435804, 442120, 508438, 544755, 663180, 726340, 762657, 871608, 1016876, 1089510, 1271095, 1326360, 1452680, 1525314, 2033752, 2179020, 2542190, 3050628, 3813285, 4358040, 5084380, 6101256, 7626570, 10168760, 15253140, 30506280]

約数ペア:

[(1, 30506280), (2, 15253140), (3, 10168760), (4, 7626570), (5, 6101256), (6, 5084380), (7, 4358040), (8, 3813285), (10, 3050628), (12, 2542190), (14, 2179020), (15, 2033752), (20, 1525314), (21, 1452680), (23, 1326360), (24, 1271095), (28, 1089510), (30, 1016876), (35, 871608), (40, 762657), (42, 726340), (46, 663180), (56, 544755), (60, 508438), (69, 442120), (70, 435804), (84, 363170), (92, 331590), (105, 290536), (115, 265272), (120, 254219), (138, 221060), (140, 217902), (161, 189480), (168, 181585), (184, 165795), (210, 145268), (230, 132636), (276, 110530), (280, 108951), (322, 94740), (345, 88424), (420, 72634), (460, 66318), (483, 63160), (552, 55265), (644, 47370), (690, 44212), (805, 37896), (840, 36317), (920, 33159), (966, 31580), (1288, 23685), (1380, 22106), (1579, 19320), (1610, 18948), (1932, 15790), (2415, 12632), (2760, 11053), (3158, 9660), (3220, 9474), (3864, 7895), (4737, 6440), (4830, 6316)]