491119770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{380713}}^1$

素因数の和:380766

約数の個数: 32

約数和(自身を含む): 1206101952

約数和(自身を除く): 714982182

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 380713, 761426, 1142139, 1903565, 2284278, 3807130, 5710695, 11421390, 16370659, 32741318, 49111977, 81853295, 98223954, 163706590, 245559885, 491119770]

約数ペア:

[(1, 491119770), (2, 245559885), (3, 163706590), (5, 98223954), (6, 81853295), (10, 49111977), (15, 32741318), (30, 16370659), (43, 11421390), (86, 5710695), (129, 3807130), (215, 2284278), (258, 1903565), (430, 1142139), (645, 761426), (1290, 380713)]