30285040

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4561}}^1$

素因数の和:4657

約数の個数: 40

約数和(自身を含む): 71276688

約数和(自身を除く): 40991648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 4561, 6640, 9122, 18244, 22805, 36488, 45610, 72976, 91220, 182440, 364880, 378563, 757126, 1514252, 1892815, 3028504, 3785630, 6057008, 7571260, 15142520, 30285040]

約数ペア:

[(1, 30285040), (2, 15142520), (4, 7571260), (5, 6057008), (8, 3785630), (10, 3028504), (16, 1892815), (20, 1514252), (40, 757126), (80, 378563), (83, 364880), (166, 182440), (332, 91220), (415, 72976), (664, 45610), (830, 36488), (1328, 22805), (1660, 18244), (3320, 9122), (4561, 6640)]