30138210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{111623}}^1$

素因数の和:111639

約数の個数: 32

約数和(自身を含む): 80369280

約数和(自身を除く): 50231070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 111623, 223246, 334869, 558115, 669738, 1004607, 1116230, 1674345, 2009214, 3013821, 3348690, 5023035, 6027642, 10046070, 15069105, 30138210]

約数ペア:

[(1, 30138210), (2, 15069105), (3, 10046070), (5, 6027642), (6, 5023035), (9, 3348690), (10, 3013821), (15, 2009214), (18, 1674345), (27, 1116230), (30, 1004607), (45, 669738), (54, 558115), (90, 334869), (135, 223246), (270, 111623)]