30897534

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 69984000

約数和(自身を除く): 39086466

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 107, 114, 149, 214, 298, 321, 323, 447, 642, 646, 894, 969, 1819, 1938, 2033, 2533, 2831, 3638, 4066, 5066, 5457, 5662, 6099, 7599, 8493, 10914, 12198, 15198, 15943, 16986, 31886, 34561, 47829, 48127, 69122, 95658, 96254, 103683, 144381, 207366, 271031, 288762, 302917, 542062, 605834, 813093, 908751, 1626186, 1817502, 5149589, 10299178, 15448767, 30897534]

約数ペア:

[(1, 30897534), (2, 15448767), (3, 10299178), (6, 5149589), (17, 1817502), (19, 1626186), (34, 908751), (38, 813093), (51, 605834), (57, 542062), (102, 302917), (107, 288762), (114, 271031), (149, 207366), (214, 144381), (298, 103683), (321, 96254), (323, 95658), (447, 69122), (642, 48127), (646, 47829), (894, 34561), (969, 31886), (1819, 16986), (1938, 15943), (2033, 15198), (2533, 12198), (2831, 10914), (3638, 8493), (4066, 7599), (5066, 6099), (5457, 5662)]