15116580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{613}}^1$

素因数の和:765

約数の個数: 72

約数和(自身を含む): 46263672

約数和(自身を除く): 31147092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 613, 685, 822, 1226, 1233, 1370, 1644, 1839, 2055, 2452, 2466, 2740, 3065, 3678, 4110, 4932, 5517, 6130, 6165, 7356, 8220, 9195, 11034, 12260, 12330, 18390, 22068, 24660, 27585, 36780, 55170, 83981, 110340, 167962, 251943, 335924, 419905, 503886, 755829, 839810, 1007772, 1259715, 1511658, 1679620, 2519430, 3023316, 3779145, 5038860, 7558290, 15116580]

約数ペア:

[(1, 15116580), (2, 7558290), (3, 5038860), (4, 3779145), (5, 3023316), (6, 2519430), (9, 1679620), (10, 1511658), (12, 1259715), (15, 1007772), (18, 839810), (20, 755829), (30, 503886), (36, 419905), (45, 335924), (60, 251943), (90, 167962), (137, 110340), (180, 83981), (274, 55170), (411, 36780), (548, 27585), (613, 24660), (685, 22068), (822, 18390), (1226, 12330), (1233, 12260), (1370, 11034), (1644, 9195), (1839, 8220), (2055, 7356), (2452, 6165), (2466, 6130), (2740, 5517), (3065, 4932), (3678, 4110)]