2889180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{2293}}^1$

素因数の和:2315

約数の個数: 72

約数和(自身を含む): 10020192

約数和(自身を除く): 7131012

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 2293, 4586, 6879, 9172, 11465, 13758, 16051, 20637, 22930, 27516, 32102, 34395, 41274, 45860, 48153, 64204, 68790, 80255, 82548, 96306, 103185, 137580, 144459, 160510, 192612, 206370, 240765, 288918, 321020, 412740, 481530, 577836, 722295, 963060, 1444590, 2889180]

約数ペア:

[(1, 2889180), (2, 1444590), (3, 963060), (4, 722295), (5, 577836), (6, 481530), (7, 412740), (9, 321020), (10, 288918), (12, 240765), (14, 206370), (15, 192612), (18, 160510), (20, 144459), (21, 137580), (28, 103185), (30, 96306), (35, 82548), (36, 80255), (42, 68790), (45, 64204), (60, 48153), (63, 45860), (70, 41274), (84, 34395), (90, 32102), (105, 27516), (126, 22930), (140, 20637), (180, 16051), (210, 13758), (252, 11465), (315, 9172), (420, 6879), (630, 4586), (1260, 2293)]