1823220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1447}}^1$

素因数の和:1469

約数の個数: 72

約数和(自身を含む): 6324864

約数和(自身を除く): 4501644

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, 1447, 2894, 4341, 5788, 7235, 8682, 10129, 13023, 14470, 17364, 20258, 21705, 26046, 28940, 30387, 40516, 43410, 50645, 52092, 60774, 65115, 86820, 91161, 101290, 121548, 130230, 151935, 182322, 202580, 260460, 303870, 364644, 455805, 607740, 911610, 1823220]

約数ペア:

[(1, 1823220), (2, 911610), (3, 607740), (4, 455805), (5, 364644), (6, 303870), (7, 260460), (9, 202580), (10, 182322), (12, 151935), (14, 130230), (15, 121548), (18, 101290), (20, 91161), (21, 86820), (28, 65115), (30, 60774), (35, 52092), (36, 50645), (42, 43410), (45, 40516), (60, 30387), (63, 28940), (70, 26046), (84, 21705), (90, 20258), (105, 17364), (126, 14470), (140, 13023), (180, 10129), (210, 8682), (252, 7235), (315, 5788), (420, 4341), (630, 2894), (1260, 1447)]