30686152

素因数分解:

$2^3\times 7^3\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 68688000

約数和(自身を除く): 38001848

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 53, 56, 98, 106, 196, 211, 212, 343, 371, 392, 422, 424, 686, 742, 844, 1372, 1477, 1484, 1688, 2597, 2744, 2954, 2968, 5194, 5908, 10339, 10388, 11183, 11816, 18179, 20678, 20776, 22366, 36358, 41356, 44732, 72373, 72716, 78281, 82712, 89464, 144746, 145432, 156562, 289492, 313124, 547967, 578984, 626248, 1095934, 2191868, 3835769, 4383736, 7671538, 15343076, 30686152]

約数ペア:

[(1, 30686152), (2, 15343076), (4, 7671538), (7, 4383736), (8, 3835769), (14, 2191868), (28, 1095934), (49, 626248), (53, 578984), (56, 547967), (98, 313124), (106, 289492), (196, 156562), (211, 145432), (212, 144746), (343, 89464), (371, 82712), (392, 78281), (422, 72716), (424, 72373), (686, 44732), (742, 41356), (844, 36358), (1372, 22366), (1477, 20776), (1484, 20678), (1688, 18179), (2597, 11816), (2744, 11183), (2954, 10388), (2968, 10339), (5194, 5908)]