78465210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{6829}}^1$

素因数の和:7222

約数の個数: 32

約数和(自身を含む): 188835840

約数和(自身を除く): 110370630

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 383, 766, 1149, 1915, 2298, 3830, 5745, 6829, 11490, 13658, 20487, 34145, 40974, 68290, 102435, 204870, 2615507, 5231014, 7846521, 13077535, 15693042, 26155070, 39232605, 78465210]

約数ペア:

[(1, 78465210), (2, 39232605), (3, 26155070), (5, 15693042), (6, 13077535), (10, 7846521), (15, 5231014), (30, 2615507), (383, 204870), (766, 102435), (1149, 68290), (1915, 40974), (2298, 34145), (3830, 20487), (5745, 13658), (6829, 11490)]