20138130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{223757}}^1$

素因数の和:223770

約数の個数: 24

約数和(自身を含む): 52359372

約数和(自身を除く): 32221242

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 223757, 447514, 671271, 1118785, 1342542, 2013813, 2237570, 3356355, 4027626, 6712710, 10069065, 20138130]

約数ペア:

[(1, 20138130), (2, 10069065), (3, 6712710), (5, 4027626), (6, 3356355), (9, 2237570), (10, 2013813), (15, 1342542), (18, 1118785), (30, 671271), (45, 447514), (90, 223757)]