180225396

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3533}}^1$

素因数の和:3665

約数の個数: 72

約数和(自身を含む): 495254760

約数和(自身を除く): 315029364

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 109, 117, 156, 218, 234, 327, 436, 468, 654, 981, 1308, 1417, 1962, 2834, 3533, 3924, 4251, 5668, 7066, 8502, 10599, 12753, 14132, 17004, 21198, 25506, 31797, 42396, 45929, 51012, 63594, 91858, 127188, 137787, 183716, 275574, 385097, 413361, 551148, 770194, 826722, 1155291, 1540388, 1653444, 2310582, 3465873, 4621164, 5006261, 6931746, 10012522, 13863492, 15018783, 20025044, 30037566, 45056349, 60075132, 90112698, 180225396]

約数ペア:

[(1, 180225396), (2, 90112698), (3, 60075132), (4, 45056349), (6, 30037566), (9, 20025044), (12, 15018783), (13, 13863492), (18, 10012522), (26, 6931746), (36, 5006261), (39, 4621164), (52, 3465873), (78, 2310582), (109, 1653444), (117, 1540388), (156, 1155291), (218, 826722), (234, 770194), (327, 551148), (436, 413361), (468, 385097), (654, 275574), (981, 183716), (1308, 137787), (1417, 127188), (1962, 91858), (2834, 63594), (3533, 51012), (3924, 45929), (4251, 42396), (5668, 31797), (7066, 25506), (8502, 21198), (10599, 17004), (12753, 14132)]