30389385

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1543}}^1$

素因数の和:1665

約数の個数: 32

約数和(自身を含む): 52915968

約数和(自身を除く): 22526583

約数列:

[1, 3, 5, 13, 15, 39, 65, 101, 195, 303, 505, 1313, 1515, 1543, 3939, 4629, 6565, 7715, 19695, 20059, 23145, 60177, 100295, 155843, 300885, 467529, 779215, 2025959, 2337645, 6077877, 10129795, 30389385]

約数ペア:

[(1, 30389385), (3, 10129795), (5, 6077877), (13, 2337645), (15, 2025959), (39, 779215), (65, 467529), (101, 300885), (195, 155843), (303, 100295), (505, 60177), (1313, 23145), (1515, 20059), (1543, 19695), (3939, 7715), (4629, 6565)]