2458890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{1301}}^1$

素因数の和:1324

約数の個数: 64

約数和(自身を含む): 7499520

約数和(自身を除く): 5040630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1301, 1890, 2602, 3903, 6505, 7806, 9107, 11709, 13010, 18214, 19515, 23418, 27321, 35127, 39030, 45535, 54642, 58545, 70254, 81963, 91070, 117090, 136605, 163926, 175635, 245889, 273210, 351270, 409815, 491778, 819630, 1229445, 2458890]

約数ペア:

[(1, 2458890), (2, 1229445), (3, 819630), (5, 491778), (6, 409815), (7, 351270), (9, 273210), (10, 245889), (14, 175635), (15, 163926), (18, 136605), (21, 117090), (27, 91070), (30, 81963), (35, 70254), (42, 58545), (45, 54642), (54, 45535), (63, 39030), (70, 35127), (90, 27321), (105, 23418), (126, 19515), (135, 18214), (189, 13010), (210, 11709), (270, 9107), (315, 7806), (378, 6505), (630, 3903), (945, 2602), (1301, 1890)]