15390

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1$

素因数の和:38

約数の個数: 40

約数和(自身を含む): 43560

約数和(自身を除く): 28170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 270, 285, 342, 405, 513, 570, 810, 855, 1026, 1539, 1710, 2565, 3078, 5130, 7695, 15390]

約数ペア:

[(1, 15390), (2, 7695), (3, 5130), (5, 3078), (6, 2565), (9, 1710), (10, 1539), (15, 1026), (18, 855), (19, 810), (27, 570), (30, 513), (38, 405), (45, 342), (54, 285), (57, 270), (81, 190), (90, 171), (95, 162), (114, 135)]