1561741020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{413159}}^1$

素因数の和:413184

約数の個数: 96

約数和(自身を含む): 5552870400

約数和(自身を除く): 3991129380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 413159, 826318, 1239477, 1652636, 2065795, 2478954, 2892113, 3718431, 4131590, 4957908, 5784226, 6197385, 7436862, 8263180, 8676339, 11155293, 11568452, 12394770, 14460565, 14873724, 17352678, 18592155, 22310586, 24789540, 26029017, 28921130, 34705356, 37184310, 43381695, 44621172, 52058034, 55776465, 57842260, 74368620, 78087051, 86763390, 104116068, 111552930, 130145085, 156174102, 173526780, 223105860, 260290170, 312348204, 390435255, 520580340, 780870510, 1561741020]

約数ペア:

[(1, 1561741020), (2, 780870510), (3, 520580340), (4, 390435255), (5, 312348204), (6, 260290170), (7, 223105860), (9, 173526780), (10, 156174102), (12, 130145085), (14, 111552930), (15, 104116068), (18, 86763390), (20, 78087051), (21, 74368620), (27, 57842260), (28, 55776465), (30, 52058034), (35, 44621172), (36, 43381695), (42, 37184310), (45, 34705356), (54, 28921130), (60, 26029017), (63, 24789540), (70, 22310586), (84, 18592155), (90, 17352678), (105, 14873724), (108, 14460565), (126, 12394770), (135, 11568452), (140, 11155293), (180, 8676339), (189, 8263180), (210, 7436862), (252, 6197385), (270, 5784226), (315, 4957908), (378, 4131590), (420, 3718431), (540, 2892113), (630, 2478954), (756, 2065795), (945, 1652636), (1260, 1239477), (1890, 826318), (3780, 413159)]