12854850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1993}}^1$

素因数の和:2051

約数の個数: 48

約数和(自身を含む): 32637792

約数和(自身を除く): 19782942

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 129, 150, 215, 258, 430, 645, 1075, 1290, 1993, 2150, 3225, 3986, 5979, 6450, 9965, 11958, 19930, 29895, 49825, 59790, 85699, 99650, 149475, 171398, 257097, 298950, 428495, 514194, 856990, 1285485, 2142475, 2570970, 4284950, 6427425, 12854850]

約数ペア:

[(1, 12854850), (2, 6427425), (3, 4284950), (5, 2570970), (6, 2142475), (10, 1285485), (15, 856990), (25, 514194), (30, 428495), (43, 298950), (50, 257097), (75, 171398), (86, 149475), (129, 99650), (150, 85699), (215, 59790), (258, 49825), (430, 29895), (645, 19930), (1075, 11958), (1290, 9965), (1993, 6450), (2150, 5979), (3225, 3986)]