1355988

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^3\times {\mathrm{23}}^1$

素因数の和:81

約数の個数: 48

約数和(自身を含む): 3507840

約数和(自身を除く): 2151852

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 92, 102, 138, 204, 276, 289, 391, 578, 782, 867, 1156, 1173, 1564, 1734, 2346, 3468, 4692, 4913, 6647, 9826, 13294, 14739, 19652, 19941, 26588, 29478, 39882, 58956, 79764, 112999, 225998, 338997, 451996, 677994, 1355988]

約数ペア:

[(1, 1355988), (2, 677994), (3, 451996), (4, 338997), (6, 225998), (12, 112999), (17, 79764), (23, 58956), (34, 39882), (46, 29478), (51, 26588), (68, 19941), (69, 19652), (92, 14739), (102, 13294), (138, 9826), (204, 6647), (276, 4913), (289, 4692), (391, 3468), (578, 2346), (782, 1734), (867, 1564), (1156, 1173)]