849390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1231}}^1$

素因数の和:1264

約数の個数: 32

約数和(自身を含む): 2128896

約数和(自身を除く): 1279506

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 1231, 2462, 3693, 6155, 7386, 12310, 18465, 28313, 36930, 56626, 84939, 141565, 169878, 283130, 424695, 849390]

約数ペア:

[(1, 849390), (2, 424695), (3, 283130), (5, 169878), (6, 141565), (10, 84939), (15, 56626), (23, 36930), (30, 28313), (46, 18465), (69, 12310), (115, 7386), (138, 6155), (230, 3693), (345, 2462), (690, 1231)]