2548170

素因数分解:

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

素因数の和:1267

約数の個数: 48

約数和(自身を含む): 6918912

約数和(自身を除く): 4370742

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 1231, 2070, 2462, 3693, 6155, 7386, 11079, 12310, 18465, 22158, 28313, 36930, 55395, 56626, 84939, 110790, 141565, 169878, 254817, 283130, 424695, 509634, 849390, 1274085, 2548170]

約数ペア:

[(1, 2548170), (2, 1274085), (3, 849390), (5, 509634), (6, 424695), (9, 283130), (10, 254817), (15, 169878), (18, 141565), (23, 110790), (30, 84939), (45, 56626), (46, 55395), (69, 36930), (90, 28313), (115, 22158), (138, 18465), (207, 12310), (230, 11079), (345, 7386), (414, 6155), (690, 3693), (1035, 2462), (1231, 2070)]