30706928

素因数分解:

$2^4\times 7^2\times {\mathrm{53}}^1\times {\mathrm{739}}^1$

素因数の和:814

約数の個数: 60

約数和(自身を含む): 70609320

約数和(自身を除く): 39902392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 53, 56, 98, 106, 112, 196, 212, 371, 392, 424, 739, 742, 784, 848, 1478, 1484, 2597, 2956, 2968, 5173, 5194, 5912, 5936, 10346, 10388, 11824, 20692, 20776, 36211, 39167, 41384, 41552, 72422, 78334, 82768, 144844, 156668, 274169, 289688, 313336, 548338, 579376, 626672, 1096676, 1919183, 2193352, 3838366, 4386704, 7676732, 15353464, 30706928]

約数ペア:

[(1, 30706928), (2, 15353464), (4, 7676732), (7, 4386704), (8, 3838366), (14, 2193352), (16, 1919183), (28, 1096676), (49, 626672), (53, 579376), (56, 548338), (98, 313336), (106, 289688), (112, 274169), (196, 156668), (212, 144844), (371, 82768), (392, 78334), (424, 72422), (739, 41552), (742, 41384), (784, 39167), (848, 36211), (1478, 20776), (1484, 20692), (2597, 11824), (2956, 10388), (2968, 10346), (5173, 5936), (5194, 5912)]