30018352

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:470

約数の個数: 80

約数和(自身を含む): 73120320

約数和(自身を除く): 43101968

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 53, 56, 91, 104, 106, 112, 182, 208, 212, 364, 371, 389, 424, 689, 728, 742, 778, 848, 1378, 1456, 1484, 1556, 2723, 2756, 2968, 3112, 4823, 5057, 5446, 5512, 5936, 6224, 9646, 10114, 10892, 11024, 19292, 20228, 20617, 21784, 35399, 38584, 40456, 41234, 43568, 70798, 77168, 80912, 82468, 141596, 144319, 164936, 268021, 283192, 288638, 329872, 536042, 566384, 577276, 1072084, 1154552, 1876147, 2144168, 2309104, 3752294, 4288336, 7504588, 15009176, 30018352]

約数ペア:

[(1, 30018352), (2, 15009176), (4, 7504588), (7, 4288336), (8, 3752294), (13, 2309104), (14, 2144168), (16, 1876147), (26, 1154552), (28, 1072084), (52, 577276), (53, 566384), (56, 536042), (91, 329872), (104, 288638), (106, 283192), (112, 268021), (182, 164936), (208, 144319), (212, 141596), (364, 82468), (371, 80912), (389, 77168), (424, 70798), (689, 43568), (728, 41234), (742, 40456), (778, 38584), (848, 35399), (1378, 21784), (1456, 20617), (1484, 20228), (1556, 19292), (2723, 11024), (2756, 10892), (2968, 10114), (3112, 9646), (4823, 6224), (5057, 5936), (5446, 5512)]