30637040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{54709}}^1$

素因数の和:54729

約数の個数: 40

約数和(自身を含む): 81408480

約数和(自身を除く): 50771440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 54709, 109418, 218836, 273545, 382963, 437672, 547090, 765926, 875344, 1094180, 1531852, 1914815, 2188360, 3063704, 3829630, 4376720, 6127408, 7659260, 15318520, 30637040]

約数ペア:

[(1, 30637040), (2, 15318520), (4, 7659260), (5, 6127408), (7, 4376720), (8, 3829630), (10, 3063704), (14, 2188360), (16, 1914815), (20, 1531852), (28, 1094180), (35, 875344), (40, 765926), (56, 547090), (70, 437672), (80, 382963), (112, 273545), (140, 218836), (280, 109418), (560, 54709)]