2572260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 7377216

約数和(自身を除く): 4804956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 997, 1290, 1994, 2580, 2991, 3988, 4985, 5982, 9970, 11964, 14955, 19940, 29910, 42871, 59820, 85742, 128613, 171484, 214355, 257226, 428710, 514452, 643065, 857420, 1286130, 2572260]

約数ペア:

[(1, 2572260), (2, 1286130), (3, 857420), (4, 643065), (5, 514452), (6, 428710), (10, 257226), (12, 214355), (15, 171484), (20, 128613), (30, 85742), (43, 59820), (60, 42871), (86, 29910), (129, 19940), (172, 14955), (215, 11964), (258, 9970), (430, 5982), (516, 4985), (645, 3988), (860, 2991), (997, 2580), (1290, 1994)]