421718520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3514321}}^1$

素因数の和:3514335

約数の個数: 32

約数和(自身を含む): 1265155920

約数和(自身を除く): 843437400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3514321, 7028642, 10542963, 14057284, 17571605, 21085926, 28114568, 35143210, 42171852, 52714815, 70286420, 84343704, 105429630, 140572840, 210859260, 421718520]

約数ペア:

[(1, 421718520), (2, 210859260), (3, 140572840), (4, 105429630), (5, 84343704), (6, 70286420), (8, 52714815), (10, 42171852), (12, 35143210), (15, 28114568), (20, 21085926), (24, 17571605), (30, 14057284), (40, 10542963), (60, 7028642), (120, 3514321)]