2045190540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{921257}}^1$

素因数の和:921306

約数の個数: 48

約数和(自身を含む): 5881311072

約数和(自身を除く): 3836120532

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, 921257, 1842514, 2763771, 3685028, 4606285, 5527542, 9212570, 11055084, 13818855, 18425140, 27637710, 34086509, 55275420, 68173018, 102259527, 136346036, 170432545, 204519054, 340865090, 409038108, 511297635, 681730180, 1022595270, 2045190540]

約数ペア:

[(1, 2045190540), (2, 1022595270), (3, 681730180), (4, 511297635), (5, 409038108), (6, 340865090), (10, 204519054), (12, 170432545), (15, 136346036), (20, 102259527), (30, 68173018), (37, 55275420), (60, 34086509), (74, 27637710), (111, 18425140), (148, 13818855), (185, 11055084), (222, 9212570), (370, 5527542), (444, 4606285), (555, 3685028), (740, 2763771), (1110, 1842514), (2220, 921257)]