30632420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16831}}^1$

素因数の和:16860

約数の個数: 48

約数和(自身を含む): 79177728

約数和(自身を除く): 48545308

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 16831, 33662, 67324, 84155, 117817, 168310, 218803, 235634, 336620, 437606, 471268, 589085, 875212, 1094015, 1178170, 1531621, 2188030, 2356340, 3063242, 4376060, 6126484, 7658105, 15316210, 30632420]

約数ペア:

[(1, 30632420), (2, 15316210), (4, 7658105), (5, 6126484), (7, 4376060), (10, 3063242), (13, 2356340), (14, 2188030), (20, 1531621), (26, 1178170), (28, 1094015), (35, 875212), (52, 589085), (65, 471268), (70, 437606), (91, 336620), (130, 235634), (140, 218803), (182, 168310), (260, 117817), (364, 84155), (455, 67324), (910, 33662), (1820, 16831)]