30021270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{7639}}^1$

素因数の和:7780

約数の個数: 32

約数和(自身を含む): 72610560

約数和(自身を除く): 42589290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 7639, 15278, 22917, 38195, 45834, 76390, 114585, 229170, 1000709, 2001418, 3002127, 5003545, 6004254, 10007090, 15010635, 30021270]

約数ペア:

[(1, 30021270), (2, 15010635), (3, 10007090), (5, 6004254), (6, 5003545), (10, 3002127), (15, 2001418), (30, 1000709), (131, 229170), (262, 114585), (393, 76390), (655, 45834), (786, 38195), (1310, 22917), (1965, 15278), (3930, 7639)]