1900144815

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{709}}^1$

素因数の和:908

約数の個数: 64

約数和(自身を含む): 3232828800

約数和(自身を除く): 1332683985

約数列:

[1, 3, 5, 15, 29, 61, 87, 101, 145, 183, 303, 305, 435, 505, 709, 915, 1515, 1769, 2127, 2929, 3545, 5307, 6161, 8787, 8845, 10635, 14645, 18483, 20561, 26535, 30805, 43249, 43935, 61683, 71609, 92415, 102805, 129747, 178669, 214827, 216245, 308415, 358045, 536007, 648735, 893345, 1074135, 1254221, 2076661, 2680035, 3762663, 4368149, 6229983, 6271105, 10383305, 13104447, 18813315, 21840745, 31149915, 65522235, 126676321, 380028963, 633381605, 1900144815]

約数ペア:

[(1, 1900144815), (3, 633381605), (5, 380028963), (15, 126676321), (29, 65522235), (61, 31149915), (87, 21840745), (101, 18813315), (145, 13104447), (183, 10383305), (303, 6271105), (305, 6229983), (435, 4368149), (505, 3762663), (709, 2680035), (915, 2076661), (1515, 1254221), (1769, 1074135), (2127, 893345), (2929, 648735), (3545, 536007), (5307, 358045), (6161, 308415), (8787, 216245), (8845, 214827), (10635, 178669), (14645, 129747), (18483, 102805), (20561, 92415), (26535, 71609), (30805, 61683), (43249, 43935)]