121478520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1012321}}^1$

素因数の和:1012335

約数の個数: 32

約数和(自身を含む): 364435920

約数和(自身を除く): 242957400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1012321, 2024642, 3036963, 4049284, 5061605, 6073926, 8098568, 10123210, 12147852, 15184815, 20246420, 24295704, 30369630, 40492840, 60739260, 121478520]

約数ペア:

[(1, 121478520), (2, 60739260), (3, 40492840), (4, 30369630), (5, 24295704), (6, 20246420), (8, 15184815), (10, 12147852), (12, 10123210), (15, 8098568), (20, 6073926), (24, 5061605), (30, 4049284), (40, 3036963), (60, 2024642), (120, 1012321)]