15205860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{971}}^1$

素因数の和:1018

約数の個数: 96

約数和(自身を含む): 48988800

約数和(自身を除く): 33782940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 145, 174, 180, 261, 270, 290, 348, 435, 522, 540, 580, 783, 870, 971, 1044, 1305, 1566, 1740, 1942, 2610, 2913, 3132, 3884, 3915, 4855, 5220, 5826, 7830, 8739, 9710, 11652, 14565, 15660, 17478, 19420, 26217, 28159, 29130, 34956, 43695, 52434, 56318, 58260, 84477, 87390, 104868, 112636, 131085, 140795, 168954, 174780, 253431, 262170, 281590, 337908, 422385, 506862, 524340, 563180, 760293, 844770, 1013724, 1267155, 1520586, 1689540, 2534310, 3041172, 3801465, 5068620, 7602930, 15205860]

約数ペア:

[(1, 15205860), (2, 7602930), (3, 5068620), (4, 3801465), (5, 3041172), (6, 2534310), (9, 1689540), (10, 1520586), (12, 1267155), (15, 1013724), (18, 844770), (20, 760293), (27, 563180), (29, 524340), (30, 506862), (36, 422385), (45, 337908), (54, 281590), (58, 262170), (60, 253431), (87, 174780), (90, 168954), (108, 140795), (116, 131085), (135, 112636), (145, 104868), (174, 87390), (180, 84477), (261, 58260), (270, 56318), (290, 52434), (348, 43695), (435, 34956), (522, 29130), (540, 28159), (580, 26217), (783, 19420), (870, 17478), (971, 15660), (1044, 14565), (1305, 11652), (1566, 9710), (1740, 8739), (1942, 7830), (2610, 5826), (2913, 5220), (3132, 4855), (3884, 3915)]