1838804520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2189053}}^1$

素因数の和:2189074

約数の個数: 64

約数和(自身を含む): 6304475520

約数和(自身を除く): 4465671000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2189053, 4378106, 6567159, 8756212, 10945265, 13134318, 15323371, 17512424, 21890530, 26268636, 30646742, 32835795, 43781060, 45970113, 52537272, 61293484, 65671590, 76616855, 87562120, 91940226, 122586968, 131343180, 153233710, 183880452, 229850565, 262686360, 306467420, 367760904, 459701130, 612934840, 919402260, 1838804520]

約数ペア:

[(1, 1838804520), (2, 919402260), (3, 612934840), (4, 459701130), (5, 367760904), (6, 306467420), (7, 262686360), (8, 229850565), (10, 183880452), (12, 153233710), (14, 131343180), (15, 122586968), (20, 91940226), (21, 87562120), (24, 76616855), (28, 65671590), (30, 61293484), (35, 52537272), (40, 45970113), (42, 43781060), (56, 32835795), (60, 30646742), (70, 26268636), (84, 21890530), (105, 17512424), (120, 15323371), (140, 13134318), (168, 10945265), (210, 8756212), (280, 6567159), (420, 4378106), (840, 2189053)]