61528140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3929}}^1$

素因数の和:3976

約数の個数: 96

約数和(自身を含む): 198072000

約数和(自身を除く): 136543860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 145, 174, 180, 261, 270, 290, 348, 435, 522, 540, 580, 783, 870, 1044, 1305, 1566, 1740, 2610, 3132, 3915, 3929, 5220, 7830, 7858, 11787, 15660, 15716, 19645, 23574, 35361, 39290, 47148, 58935, 70722, 78580, 106083, 113941, 117870, 141444, 176805, 212166, 227882, 235740, 341823, 353610, 424332, 455764, 530415, 569705, 683646, 707220, 1025469, 1060830, 1139410, 1367292, 1709115, 2050938, 2121660, 2278820, 3076407, 3418230, 4101876, 5127345, 6152814, 6836460, 10254690, 12305628, 15382035, 20509380, 30764070, 61528140]

約数ペア:

[(1, 61528140), (2, 30764070), (3, 20509380), (4, 15382035), (5, 12305628), (6, 10254690), (9, 6836460), (10, 6152814), (12, 5127345), (15, 4101876), (18, 3418230), (20, 3076407), (27, 2278820), (29, 2121660), (30, 2050938), (36, 1709115), (45, 1367292), (54, 1139410), (58, 1060830), (60, 1025469), (87, 707220), (90, 683646), (108, 569705), (116, 530415), (135, 455764), (145, 424332), (174, 353610), (180, 341823), (261, 235740), (270, 227882), (290, 212166), (348, 176805), (435, 141444), (522, 117870), (540, 113941), (580, 106083), (783, 78580), (870, 70722), (1044, 58935), (1305, 47148), (1566, 39290), (1740, 35361), (2610, 23574), (3132, 19645), (3915, 15716), (3929, 15660), (5220, 11787), (7830, 7858)]