31305660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16831}}^1$

素因数の和:16874

約数の個数: 48

約数和(自身を含む): 90488832

約数和(自身を除く): 59183172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 16831, 33662, 50493, 67324, 84155, 100986, 168310, 201972, 252465, 336620, 504930, 521761, 1009860, 1043522, 1565283, 2087044, 2608805, 3130566, 5217610, 6261132, 7826415, 10435220, 15652830, 31305660]

約数ペア:

[(1, 31305660), (2, 15652830), (3, 10435220), (4, 7826415), (5, 6261132), (6, 5217610), (10, 3130566), (12, 2608805), (15, 2087044), (20, 1565283), (30, 1043522), (31, 1009860), (60, 521761), (62, 504930), (93, 336620), (124, 252465), (155, 201972), (186, 168310), (310, 100986), (372, 84155), (465, 67324), (620, 50493), (930, 33662), (1860, 16831)]