1648620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:132

約数の個数: 96

約数和(自身を含む): 5322240

約数和(自身を除く): 3673620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 71, 86, 90, 108, 129, 135, 142, 172, 180, 213, 215, 258, 270, 284, 355, 387, 426, 430, 516, 540, 639, 645, 710, 774, 852, 860, 1065, 1161, 1278, 1290, 1420, 1548, 1917, 1935, 2130, 2322, 2556, 2580, 3053, 3195, 3834, 3870, 4260, 4644, 5805, 6106, 6390, 7668, 7740, 9159, 9585, 11610, 12212, 12780, 15265, 18318, 19170, 23220, 27477, 30530, 36636, 38340, 45795, 54954, 61060, 82431, 91590, 109908, 137385, 164862, 183180, 274770, 329724, 412155, 549540, 824310, 1648620]

約数ペア:

[(1, 1648620), (2, 824310), (3, 549540), (4, 412155), (5, 329724), (6, 274770), (9, 183180), (10, 164862), (12, 137385), (15, 109908), (18, 91590), (20, 82431), (27, 61060), (30, 54954), (36, 45795), (43, 38340), (45, 36636), (54, 30530), (60, 27477), (71, 23220), (86, 19170), (90, 18318), (108, 15265), (129, 12780), (135, 12212), (142, 11610), (172, 9585), (180, 9159), (213, 7740), (215, 7668), (258, 6390), (270, 6106), (284, 5805), (355, 4644), (387, 4260), (426, 3870), (430, 3834), (516, 3195), (540, 3053), (639, 2580), (645, 2556), (710, 2322), (774, 2130), (852, 1935), (860, 1917), (1065, 1548), (1161, 1420), (1278, 1290)]