2179668420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139187}}^1$

素因数の和:139234

約数の個数: 96

約数和(自身を含む): 7015075200

約数和(自身を除く): 4835406780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 145, 174, 180, 261, 270, 290, 348, 435, 522, 540, 580, 783, 870, 1044, 1305, 1566, 1740, 2610, 3132, 3915, 5220, 7830, 15660, 139187, 278374, 417561, 556748, 695935, 835122, 1252683, 1391870, 1670244, 2087805, 2505366, 2783740, 3758049, 4036423, 4175610, 5010732, 6263415, 7516098, 8072846, 8351220, 12109269, 12526830, 15032196, 16145692, 18790245, 20182115, 24218538, 25053660, 36327807, 37580490, 40364230, 48437076, 60546345, 72655614, 75160980, 80728460, 108983421, 121092690, 145311228, 181639035, 217966842, 242185380, 363278070, 435933684, 544917105, 726556140, 1089834210, 2179668420]

約数ペア:

[(1, 2179668420), (2, 1089834210), (3, 726556140), (4, 544917105), (5, 435933684), (6, 363278070), (9, 242185380), (10, 217966842), (12, 181639035), (15, 145311228), (18, 121092690), (20, 108983421), (27, 80728460), (29, 75160980), (30, 72655614), (36, 60546345), (45, 48437076), (54, 40364230), (58, 37580490), (60, 36327807), (87, 25053660), (90, 24218538), (108, 20182115), (116, 18790245), (135, 16145692), (145, 15032196), (174, 12526830), (180, 12109269), (261, 8351220), (270, 8072846), (290, 7516098), (348, 6263415), (435, 5010732), (522, 4175610), (540, 4036423), (580, 3758049), (783, 2783740), (870, 2505366), (1044, 2087805), (1305, 1670244), (1566, 1391870), (1740, 1252683), (2610, 835122), (3132, 695935), (3915, 556748), (5220, 417561), (7830, 278374), (15660, 139187)]