30642704

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{112657}}^1$

素因数の和:112682

約数の個数: 20

約数和(自身を含む): 62863164

約数和(自身を除く): 32220460

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 112657, 225314, 450628, 901256, 1802512, 1915169, 3830338, 7660676, 15321352, 30642704]

約数ペア:

[(1, 30642704), (2, 15321352), (4, 7660676), (8, 3830338), (16, 1915169), (17, 1802512), (34, 901256), (68, 450628), (136, 225314), (272, 112657)]