138985620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{827}}^1\times {\mathrm{2801}}^1$

素因数の和:3640

約数の個数: 48

約数和(自身を含む): 389769408

約数和(自身を除く): 250783788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 827, 1654, 2481, 2801, 3308, 4135, 4962, 5602, 8270, 8403, 9924, 11204, 12405, 14005, 16540, 16806, 24810, 28010, 33612, 42015, 49620, 56020, 84030, 168060, 2316427, 4632854, 6949281, 9265708, 11582135, 13898562, 23164270, 27797124, 34746405, 46328540, 69492810, 138985620]

約数ペア:

[(1, 138985620), (2, 69492810), (3, 46328540), (4, 34746405), (5, 27797124), (6, 23164270), (10, 13898562), (12, 11582135), (15, 9265708), (20, 6949281), (30, 4632854), (60, 2316427), (827, 168060), (1654, 84030), (2481, 56020), (2801, 49620), (3308, 42015), (4135, 33612), (4962, 28010), (5602, 24810), (8270, 16806), (8403, 16540), (9924, 14005), (11204, 12405)]