26731890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{547}}^1$

素因数の和:744

約数の個数: 64

約数和(自身を含む): 71809920

約数和(自身を除く): 45078030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 181, 270, 362, 543, 547, 905, 1086, 1094, 1629, 1641, 1810, 2715, 2735, 3258, 3282, 4887, 4923, 5430, 5470, 8145, 8205, 9774, 9846, 14769, 16290, 16410, 24435, 24615, 29538, 48870, 49230, 73845, 99007, 147690, 198014, 297021, 495035, 594042, 891063, 990070, 1485105, 1782126, 2673189, 2970210, 4455315, 5346378, 8910630, 13365945, 26731890]

約数ペア:

[(1, 26731890), (2, 13365945), (3, 8910630), (5, 5346378), (6, 4455315), (9, 2970210), (10, 2673189), (15, 1782126), (18, 1485105), (27, 990070), (30, 891063), (45, 594042), (54, 495035), (90, 297021), (135, 198014), (181, 147690), (270, 99007), (362, 73845), (543, 49230), (547, 48870), (905, 29538), (1086, 24615), (1094, 24435), (1629, 16410), (1641, 16290), (1810, 14769), (2715, 9846), (2735, 9774), (3258, 8205), (3282, 8145), (4887, 5470), (4923, 5430)]