4945860

素因数分解:

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

素因数の和:135

約数の個数: 120

約数和(自身を含む): 16099776

約数和(自身を除く): 11153916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 71, 81, 86, 90, 108, 129, 135, 142, 162, 172, 180, 213, 215, 258, 270, 284, 324, 355, 387, 405, 426, 430, 516, 540, 639, 645, 710, 774, 810, 852, 860, 1065, 1161, 1278, 1290, 1420, 1548, 1620, 1917, 1935, 2130, 2322, 2556, 2580, 3053, 3195, 3483, 3834, 3870, 4260, 4644, 5751, 5805, 6106, 6390, 6966, 7668, 7740, 9159, 9585, 11502, 11610, 12212, 12780, 13932, 15265, 17415, 18318, 19170, 23004, 23220, 27477, 28755, 30530, 34830, 36636, 38340, 45795, 54954, 57510, 61060, 69660, 82431, 91590, 109908, 115020, 137385, 164862, 183180, 247293, 274770, 329724, 412155, 494586, 549540, 824310, 989172, 1236465, 1648620, 2472930, 4945860]

約数ペア:

[(1, 4945860), (2, 2472930), (3, 1648620), (4, 1236465), (5, 989172), (6, 824310), (9, 549540), (10, 494586), (12, 412155), (15, 329724), (18, 274770), (20, 247293), (27, 183180), (30, 164862), (36, 137385), (43, 115020), (45, 109908), (54, 91590), (60, 82431), (71, 69660), (81, 61060), (86, 57510), (90, 54954), (108, 45795), (129, 38340), (135, 36636), (142, 34830), (162, 30530), (172, 28755), (180, 27477), (213, 23220), (215, 23004), (258, 19170), (270, 18318), (284, 17415), (324, 15265), (355, 13932), (387, 12780), (405, 12212), (426, 11610), (430, 11502), (516, 9585), (540, 9159), (639, 7740), (645, 7668), (710, 6966), (774, 6390), (810, 6106), (852, 5805), (860, 5751), (1065, 4644), (1161, 4260), (1278, 3870), (1290, 3834), (1420, 3483), (1548, 3195), (1620, 3053), (1917, 2580), (1935, 2556), (2130, 2322)]