16225980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7309}}^1$

素因数の和:7358

約数の個数: 48

約数和(自身を含む): 46667040

約数和(自身を除く): 30441060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 7309, 14618, 21927, 29236, 36545, 43854, 73090, 87708, 109635, 146180, 219270, 270433, 438540, 540866, 811299, 1081732, 1352165, 1622598, 2704330, 3245196, 4056495, 5408660, 8112990, 16225980]

約数ペア:

[(1, 16225980), (2, 8112990), (3, 5408660), (4, 4056495), (5, 3245196), (6, 2704330), (10, 1622598), (12, 1352165), (15, 1081732), (20, 811299), (30, 540866), (37, 438540), (60, 270433), (74, 219270), (111, 146180), (148, 109635), (185, 87708), (222, 73090), (370, 43854), (444, 36545), (555, 29236), (740, 21927), (1110, 14618), (2220, 7309)]