71499060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{397217}}^1$

素因数の和:397232

約数の個数: 36

約数和(自身を含む): 216881028

約数和(自身を除く): 145381968

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 397217, 794434, 1191651, 1588868, 1986085, 2383302, 3574953, 3972170, 4766604, 5958255, 7149906, 7944340, 11916510, 14299812, 17874765, 23833020, 35749530, 71499060]

約数ペア:

[(1, 71499060), (2, 35749530), (3, 23833020), (4, 17874765), (5, 14299812), (6, 11916510), (9, 7944340), (10, 7149906), (12, 5958255), (15, 4766604), (18, 3972170), (20, 3574953), (30, 2383302), (36, 1986085), (45, 1588868), (60, 1191651), (90, 794434), (180, 397217)]