21675450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1741}}^1$

素因数の和:1839

約数の個数: 48

約数和(自身を含む): 54434016

約数和(自身を除く): 32758566

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 83, 150, 166, 249, 415, 498, 830, 1245, 1741, 2075, 2490, 3482, 4150, 5223, 6225, 8705, 10446, 12450, 17410, 26115, 43525, 52230, 87050, 130575, 144503, 261150, 289006, 433509, 722515, 867018, 1445030, 2167545, 3612575, 4335090, 7225150, 10837725, 21675450]

約数ペア:

[(1, 21675450), (2, 10837725), (3, 7225150), (5, 4335090), (6, 3612575), (10, 2167545), (15, 1445030), (25, 867018), (30, 722515), (50, 433509), (75, 289006), (83, 261150), (150, 144503), (166, 130575), (249, 87050), (415, 52230), (498, 43525), (830, 26115), (1245, 17410), (1741, 12450), (2075, 10446), (2490, 8705), (3482, 6225), (4150, 5223)]