180797380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{1879}}^1$

素因数の和:2188

約数の個数: 48

約数和(自身を含む): 403643520

約数和(自身を除く): 222846140

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 283, 340, 566, 1132, 1415, 1879, 2830, 3758, 4811, 5660, 7516, 9395, 9622, 18790, 19244, 24055, 31943, 37580, 48110, 63886, 96220, 127772, 159715, 319430, 531757, 638860, 1063514, 2127028, 2658785, 5317570, 9039869, 10635140, 18079738, 36159476, 45199345, 90398690, 180797380]

約数ペア:

[(1, 180797380), (2, 90398690), (4, 45199345), (5, 36159476), (10, 18079738), (17, 10635140), (20, 9039869), (34, 5317570), (68, 2658785), (85, 2127028), (170, 1063514), (283, 638860), (340, 531757), (566, 319430), (1132, 159715), (1415, 127772), (1879, 96220), (2830, 63886), (3758, 48110), (4811, 37580), (5660, 31943), (7516, 24055), (9395, 19244), (9622, 18790)]