30021726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19319}}^1$

素因数の和:19368

約数の個数: 32

約数和(自身を含む): 70479360

約数和(自身を除く): 40457634

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 19319, 38638, 57957, 115914, 135233, 270466, 405699, 714803, 811398, 1429606, 2144409, 4288818, 5003621, 10007242, 15010863, 30021726]

約数ペア:

[(1, 30021726), (2, 15010863), (3, 10007242), (6, 5003621), (7, 4288818), (14, 2144409), (21, 1429606), (37, 811398), (42, 714803), (74, 405699), (111, 270466), (222, 135233), (259, 115914), (518, 57957), (777, 38638), (1554, 19319)]