277020

素因数分解:

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

素因数の和:46

約数の個数: 84

約数和(自身を含む): 918120

約数和(自身を除く): 641100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 243, 270, 285, 324, 342, 380, 405, 486, 513, 540, 570, 684, 729, 810, 855, 972, 1026, 1140, 1215, 1458, 1539, 1620, 1710, 2052, 2430, 2565, 2916, 3078, 3420, 3645, 4617, 4860, 5130, 6156, 7290, 7695, 9234, 10260, 13851, 14580, 15390, 18468, 23085, 27702, 30780, 46170, 55404, 69255, 92340, 138510, 277020]

約数ペア:

[(1, 277020), (2, 138510), (3, 92340), (4, 69255), (5, 55404), (6, 46170), (9, 30780), (10, 27702), (12, 23085), (15, 18468), (18, 15390), (19, 14580), (20, 13851), (27, 10260), (30, 9234), (36, 7695), (38, 7290), (45, 6156), (54, 5130), (57, 4860), (60, 4617), (76, 3645), (81, 3420), (90, 3078), (95, 2916), (108, 2565), (114, 2430), (135, 2052), (162, 1710), (171, 1620), (180, 1539), (190, 1458), (228, 1215), (243, 1140), (270, 1026), (285, 972), (324, 855), (342, 810), (380, 729), (405, 684), (486, 570), (513, 540)]