819630

素因数分解:

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

素因数の和:1321

約数の個数: 48

約数和(自身を含む): 2437344

約数和(自身を除く): 1617714

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 1301, 2602, 3903, 6505, 7806, 9107, 11709, 13010, 18214, 19515, 23418, 27321, 39030, 45535, 54642, 58545, 81963, 91070, 117090, 136605, 163926, 273210, 409815, 819630]

約数ペア:

[(1, 819630), (2, 409815), (3, 273210), (5, 163926), (6, 136605), (7, 117090), (9, 91070), (10, 81963), (14, 58545), (15, 54642), (18, 45535), (21, 39030), (30, 27321), (35, 23418), (42, 19515), (45, 18214), (63, 13010), (70, 11709), (90, 9107), (105, 7806), (126, 6505), (210, 3903), (315, 2602), (630, 1301)]