2212590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{563}}^1$

素因数の和:704

約数の個数: 32

約数和(自身を含む): 5360256

約数和(自身を除く): 3147666

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 563, 655, 786, 1126, 1310, 1689, 1965, 2815, 3378, 3930, 5630, 8445, 16890, 73753, 147506, 221259, 368765, 442518, 737530, 1106295, 2212590]

約数ペア:

[(1, 2212590), (2, 1106295), (3, 737530), (5, 442518), (6, 368765), (10, 221259), (15, 147506), (30, 73753), (131, 16890), (262, 8445), (393, 5630), (563, 3930), (655, 3378), (786, 2815), (1126, 1965), (1310, 1689)]