2545506

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:860

約数の個数: 40

約数和(自身を含む): 6011280

約数和(自身を除く): 3465774

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 827, 1026, 1539, 1654, 2481, 3078, 4962, 7443, 14886, 15713, 22329, 31426, 44658, 47139, 66987, 94278, 133974, 141417, 282834, 424251, 848502, 1272753, 2545506]

約数ペア:

[(1, 2545506), (2, 1272753), (3, 848502), (6, 424251), (9, 282834), (18, 141417), (19, 133974), (27, 94278), (38, 66987), (54, 47139), (57, 44658), (81, 31426), (114, 22329), (162, 15713), (171, 14886), (342, 7443), (513, 4962), (827, 3078), (1026, 2481), (1539, 1654)]