839151180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{665993}}^1$

素因数の和:666015

約数の個数: 72

約数和(自身を含む): 2909061792

約数和(自身を除く): 2069910612

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, 665993, 1331986, 1997979, 2663972, 3329965, 3995958, 4661951, 5993937, 6659930, 7991916, 9323902, 9989895, 11987874, 13319860, 13985853, 18647804, 19979790, 23309755, 23975748, 27971706, 29969685, 39959580, 41957559, 46619510, 55943412, 59939370, 69929265, 83915118, 93239020, 119878740, 139858530, 167830236, 209787795, 279717060, 419575590, 839151180]

約数ペア:

[(1, 839151180), (2, 419575590), (3, 279717060), (4, 209787795), (5, 167830236), (6, 139858530), (7, 119878740), (9, 93239020), (10, 83915118), (12, 69929265), (14, 59939370), (15, 55943412), (18, 46619510), (20, 41957559), (21, 39959580), (28, 29969685), (30, 27971706), (35, 23975748), (36, 23309755), (42, 19979790), (45, 18647804), (60, 13985853), (63, 13319860), (70, 11987874), (84, 9989895), (90, 9323902), (105, 7991916), (126, 6659930), (140, 5993937), (180, 4661951), (210, 3995958), (252, 3329965), (315, 2663972), (420, 1997979), (630, 1331986), (1260, 665993)]