15226740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2917}}^1$

素因数の和:2961

約数の個数: 72

約数和(自身を含む): 47796840

約数和(自身を除く): 32570100

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, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 2917, 5220, 5834, 8751, 11668, 14585, 17502, 26253, 29170, 35004, 43755, 52506, 58340, 84593, 87510, 105012, 131265, 169186, 175020, 253779, 262530, 338372, 422965, 507558, 525060, 761337, 845930, 1015116, 1268895, 1522674, 1691860, 2537790, 3045348, 3806685, 5075580, 7613370, 15226740]

約数ペア:

[(1, 15226740), (2, 7613370), (3, 5075580), (4, 3806685), (5, 3045348), (6, 2537790), (9, 1691860), (10, 1522674), (12, 1268895), (15, 1015116), (18, 845930), (20, 761337), (29, 525060), (30, 507558), (36, 422965), (45, 338372), (58, 262530), (60, 253779), (87, 175020), (90, 169186), (116, 131265), (145, 105012), (174, 87510), (180, 84593), (261, 58340), (290, 52506), (348, 43755), (435, 35004), (522, 29170), (580, 26253), (870, 17502), (1044, 14585), (1305, 11668), (1740, 8751), (2610, 5834), (2917, 5220)]