670770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 1811160

約数和(自身を除く): 1140390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 257, 261, 290, 435, 514, 522, 771, 870, 1285, 1305, 1542, 2313, 2570, 2610, 3855, 4626, 7453, 7710, 11565, 14906, 22359, 23130, 37265, 44718, 67077, 74530, 111795, 134154, 223590, 335385, 670770]

約数ペア:

[(1, 670770), (2, 335385), (3, 223590), (5, 134154), (6, 111795), (9, 74530), (10, 67077), (15, 44718), (18, 37265), (29, 23130), (30, 22359), (45, 14906), (58, 11565), (87, 7710), (90, 7453), (145, 4626), (174, 3855), (257, 2610), (261, 2570), (290, 2313), (435, 1542), (514, 1305), (522, 1285), (771, 870)]