1341540

素因数分解:

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

素因数の和:301

約数の個数: 72

約数和(自身を含む): 4226040

約数和(自身を除く): 2884500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 257, 261, 290, 348, 435, 514, 522, 580, 771, 870, 1028, 1044, 1285, 1305, 1542, 1740, 2313, 2570, 2610, 3084, 3855, 4626, 5140, 5220, 7453, 7710, 9252, 11565, 14906, 15420, 22359, 23130, 29812, 37265, 44718, 46260, 67077, 74530, 89436, 111795, 134154, 149060, 223590, 268308, 335385, 447180, 670770, 1341540]

約数ペア:

[(1, 1341540), (2, 670770), (3, 447180), (4, 335385), (5, 268308), (6, 223590), (9, 149060), (10, 134154), (12, 111795), (15, 89436), (18, 74530), (20, 67077), (29, 46260), (30, 44718), (36, 37265), (45, 29812), (58, 23130), (60, 22359), (87, 15420), (90, 14906), (116, 11565), (145, 9252), (174, 7710), (180, 7453), (257, 5220), (261, 5140), (290, 4626), (348, 3855), (435, 3084), (514, 2610), (522, 2570), (580, 2313), (771, 1740), (870, 1542), (1028, 1305), (1044, 1285)]