30844120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{677}}^1$

素因数の和:772

約数の個数: 64

約数和(自身を含む): 74688480

約数和(自身を除く): 43844360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 67, 68, 85, 134, 136, 170, 268, 335, 340, 536, 670, 677, 680, 1139, 1340, 1354, 2278, 2680, 2708, 3385, 4556, 5416, 5695, 6770, 9112, 11390, 11509, 13540, 22780, 23018, 27080, 45359, 45560, 46036, 57545, 90718, 92072, 115090, 181436, 226795, 230180, 362872, 453590, 460360, 771103, 907180, 1542206, 1814360, 3084412, 3855515, 6168824, 7711030, 15422060, 30844120]

約数ペア:

[(1, 30844120), (2, 15422060), (4, 7711030), (5, 6168824), (8, 3855515), (10, 3084412), (17, 1814360), (20, 1542206), (34, 907180), (40, 771103), (67, 460360), (68, 453590), (85, 362872), (134, 230180), (136, 226795), (170, 181436), (268, 115090), (335, 92072), (340, 90718), (536, 57545), (670, 46036), (677, 45560), (680, 45359), (1139, 27080), (1340, 23018), (1354, 22780), (2278, 13540), (2680, 11509), (2708, 11390), (3385, 9112), (4556, 6770), (5416, 5695)]