31195080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{12379}}^1$

素因数の和:12403

約数の個数: 96

約数和(自身を含む): 115876800

約数和(自身を除く): 84681720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 12379, 24758, 37137, 49516, 61895, 74274, 86653, 99032, 111411, 123790, 148548, 173306, 185685, 222822, 247580, 259959, 297096, 346612, 371370, 433265, 445644, 495160, 519918, 557055, 693224, 742740, 779877, 866530, 891288, 1039836, 1114110, 1299795, 1485480, 1559754, 1733060, 2079672, 2228220, 2599590, 3119508, 3466120, 3899385, 4456440, 5199180, 6239016, 7798770, 10398360, 15597540, 31195080]

約数ペア:

[(1, 31195080), (2, 15597540), (3, 10398360), (4, 7798770), (5, 6239016), (6, 5199180), (7, 4456440), (8, 3899385), (9, 3466120), (10, 3119508), (12, 2599590), (14, 2228220), (15, 2079672), (18, 1733060), (20, 1559754), (21, 1485480), (24, 1299795), (28, 1114110), (30, 1039836), (35, 891288), (36, 866530), (40, 779877), (42, 742740), (45, 693224), (56, 557055), (60, 519918), (63, 495160), (70, 445644), (72, 433265), (84, 371370), (90, 346612), (105, 297096), (120, 259959), (126, 247580), (140, 222822), (168, 185685), (180, 173306), (210, 148548), (252, 123790), (280, 111411), (315, 99032), (360, 86653), (420, 74274), (504, 61895), (630, 49516), (840, 37137), (1260, 24758), (2520, 12379)]