61540620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1459}}^1$

素因数の和:1527

約数の個数: 96

約数和(自身を含む): 186412800

約数和(自身を除く): 124872180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 37, 38, 57, 60, 74, 76, 95, 111, 114, 148, 185, 190, 222, 228, 285, 370, 380, 444, 555, 570, 703, 740, 1110, 1140, 1406, 1459, 2109, 2220, 2812, 2918, 3515, 4218, 4377, 5836, 7030, 7295, 8436, 8754, 10545, 14060, 14590, 17508, 21090, 21885, 27721, 29180, 42180, 43770, 53983, 55442, 83163, 87540, 107966, 110884, 138605, 161949, 166326, 215932, 269915, 277210, 323898, 332652, 415815, 539830, 554420, 647796, 809745, 831630, 1025677, 1079660, 1619490, 1663260, 2051354, 3077031, 3238980, 4102708, 5128385, 6154062, 10256770, 12308124, 15385155, 20513540, 30770310, 61540620]

約数ペア:

[(1, 61540620), (2, 30770310), (3, 20513540), (4, 15385155), (5, 12308124), (6, 10256770), (10, 6154062), (12, 5128385), (15, 4102708), (19, 3238980), (20, 3077031), (30, 2051354), (37, 1663260), (38, 1619490), (57, 1079660), (60, 1025677), (74, 831630), (76, 809745), (95, 647796), (111, 554420), (114, 539830), (148, 415815), (185, 332652), (190, 323898), (222, 277210), (228, 269915), (285, 215932), (370, 166326), (380, 161949), (444, 138605), (555, 110884), (570, 107966), (703, 87540), (740, 83163), (1110, 55442), (1140, 53983), (1406, 43770), (1459, 42180), (2109, 29180), (2220, 27721), (2812, 21885), (2918, 21090), (3515, 17508), (4218, 14590), (4377, 14060), (5836, 10545), (7030, 8754), (7295, 8436)]