1522180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:85

約数の個数: 72

約数和(自身を含む): 3820824

約数和(自身を除く): 2298644

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 37, 44, 55, 68, 74, 85, 110, 121, 148, 170, 185, 187, 220, 242, 340, 370, 374, 407, 484, 605, 629, 740, 748, 814, 935, 1210, 1258, 1628, 1870, 2035, 2057, 2420, 2516, 3145, 3740, 4070, 4114, 4477, 6290, 6919, 8140, 8228, 8954, 10285, 12580, 13838, 17908, 20570, 22385, 27676, 34595, 41140, 44770, 69190, 76109, 89540, 138380, 152218, 304436, 380545, 761090, 1522180]

約数ペア:

[(1, 1522180), (2, 761090), (4, 380545), (5, 304436), (10, 152218), (11, 138380), (17, 89540), (20, 76109), (22, 69190), (34, 44770), (37, 41140), (44, 34595), (55, 27676), (68, 22385), (74, 20570), (85, 17908), (110, 13838), (121, 12580), (148, 10285), (170, 8954), (185, 8228), (187, 8140), (220, 6919), (242, 6290), (340, 4477), (370, 4114), (374, 4070), (407, 3740), (484, 3145), (605, 2516), (629, 2420), (740, 2057), (748, 2035), (814, 1870), (935, 1628), (1210, 1258)]