2044620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:359

約数の個数: 72

約数和(自身を含む): 6390384

約数和(自身を除く): 4345764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 307, 333, 370, 444, 555, 614, 666, 740, 921, 1110, 1228, 1332, 1535, 1665, 1842, 2220, 2763, 3070, 3330, 3684, 4605, 5526, 6140, 6660, 9210, 11052, 11359, 13815, 18420, 22718, 27630, 34077, 45436, 55260, 56795, 68154, 102231, 113590, 136308, 170385, 204462, 227180, 340770, 408924, 511155, 681540, 1022310, 2044620]

約数ペア:

[(1, 2044620), (2, 1022310), (3, 681540), (4, 511155), (5, 408924), (6, 340770), (9, 227180), (10, 204462), (12, 170385), (15, 136308), (18, 113590), (20, 102231), (30, 68154), (36, 56795), (37, 55260), (45, 45436), (60, 34077), (74, 27630), (90, 22718), (111, 18420), (148, 13815), (180, 11359), (185, 11052), (222, 9210), (307, 6660), (333, 6140), (370, 5526), (444, 4605), (555, 3684), (614, 3330), (666, 3070), (740, 2763), (921, 2220), (1110, 1842), (1228, 1665), (1332, 1535)]