2472930

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 80

約数和(自身を含む): 6899904

約数和(自身を除く): 4426974

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 71, 81, 86, 90, 129, 135, 142, 162, 213, 215, 258, 270, 355, 387, 405, 426, 430, 639, 645, 710, 774, 810, 1065, 1161, 1278, 1290, 1917, 1935, 2130, 2322, 3053, 3195, 3483, 3834, 3870, 5751, 5805, 6106, 6390, 6966, 9159, 9585, 11502, 11610, 15265, 17415, 18318, 19170, 27477, 28755, 30530, 34830, 45795, 54954, 57510, 82431, 91590, 137385, 164862, 247293, 274770, 412155, 494586, 824310, 1236465, 2472930]

約数ペア:

[(1, 2472930), (2, 1236465), (3, 824310), (5, 494586), (6, 412155), (9, 274770), (10, 247293), (15, 164862), (18, 137385), (27, 91590), (30, 82431), (43, 57510), (45, 54954), (54, 45795), (71, 34830), (81, 30530), (86, 28755), (90, 27477), (129, 19170), (135, 18318), (142, 17415), (162, 15265), (213, 11610), (215, 11502), (258, 9585), (270, 9159), (355, 6966), (387, 6390), (405, 6106), (426, 5805), (430, 5751), (639, 3870), (645, 3834), (710, 3483), (774, 3195), (810, 3053), (1065, 2322), (1161, 2130), (1278, 1935), (1290, 1917)]