15808620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7121}}^1$

素因数の和:7170

約数の個数: 48

約数和(自身を含む): 45466848

約数和(自身を除く): 29658228

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, 7121, 14242, 21363, 28484, 35605, 42726, 71210, 85452, 106815, 142420, 213630, 263477, 427260, 526954, 790431, 1053908, 1317385, 1580862, 2634770, 3161724, 3952155, 5269540, 7904310, 15808620]

約数ペア:

[(1, 15808620), (2, 7904310), (3, 5269540), (4, 3952155), (5, 3161724), (6, 2634770), (10, 1580862), (12, 1317385), (15, 1053908), (20, 790431), (30, 526954), (37, 427260), (60, 263477), (74, 213630), (111, 142420), (148, 106815), (185, 85452), (222, 71210), (370, 42726), (444, 35605), (555, 28484), (740, 21363), (1110, 14242), (2220, 7121)]