138510

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{19}}^1$

素因数の和:44

約数の個数: 56

約数和(自身を含む): 393480

約数和(自身を除く): 254970

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, 243, 270, 285, 342, 405, 486, 513, 570, 729, 810, 855, 1026, 1215, 1458, 1539, 1710, 2430, 2565, 3078, 3645, 4617, 5130, 7290, 7695, 9234, 13851, 15390, 23085, 27702, 46170, 69255, 138510]

約数ペア:

[(1, 138510), (2, 69255), (3, 46170), (5, 27702), (6, 23085), (9, 15390), (10, 13851), (15, 9234), (18, 7695), (19, 7290), (27, 5130), (30, 4617), (38, 3645), (45, 3078), (54, 2565), (57, 2430), (81, 1710), (90, 1539), (95, 1458), (114, 1215), (135, 1026), (162, 855), (171, 810), (190, 729), (243, 570), (270, 513), (285, 486), (342, 405)]