12722820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:581

約数の個数: 96

約数和(自身を含む): 39989376

約数和(自身を除く): 27266556

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 60, 66, 74, 110, 111, 132, 148, 165, 185, 220, 222, 330, 370, 407, 444, 521, 555, 660, 740, 814, 1042, 1110, 1221, 1563, 1628, 2035, 2084, 2220, 2442, 2605, 3126, 4070, 4884, 5210, 5731, 6105, 6252, 7815, 8140, 10420, 11462, 12210, 15630, 17193, 19277, 22924, 24420, 28655, 31260, 34386, 38554, 57310, 57831, 68772, 77108, 85965, 96385, 114620, 115662, 171930, 192770, 212047, 231324, 289155, 343860, 385540, 424094, 578310, 636141, 848188, 1060235, 1156620, 1272282, 2120470, 2544564, 3180705, 4240940, 6361410, 12722820]

約数ペア:

[(1, 12722820), (2, 6361410), (3, 4240940), (4, 3180705), (5, 2544564), (6, 2120470), (10, 1272282), (11, 1156620), (12, 1060235), (15, 848188), (20, 636141), (22, 578310), (30, 424094), (33, 385540), (37, 343860), (44, 289155), (55, 231324), (60, 212047), (66, 192770), (74, 171930), (110, 115662), (111, 114620), (132, 96385), (148, 85965), (165, 77108), (185, 68772), (220, 57831), (222, 57310), (330, 38554), (370, 34386), (407, 31260), (444, 28655), (521, 24420), (555, 22924), (660, 19277), (740, 17193), (814, 15630), (1042, 12210), (1110, 11462), (1221, 10420), (1563, 8140), (1628, 7815), (2035, 6252), (2084, 6105), (2220, 5731), (2442, 5210), (2605, 4884), (3126, 4070)]