305540178

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{6553}}^1$

素因数の和:6986

約数の個数: 32

約数和(自身を含む): 644913600

約数和(自身を除く): 339373422

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 409, 818, 1227, 2454, 6553, 7771, 13106, 15542, 19659, 23313, 39318, 46626, 124507, 249014, 373521, 747042, 2680177, 5360354, 8040531, 16081062, 50923363, 101846726, 152770089, 305540178]

約数ペア:

[(1, 305540178), (2, 152770089), (3, 101846726), (6, 50923363), (19, 16081062), (38, 8040531), (57, 5360354), (114, 2680177), (409, 747042), (818, 373521), (1227, 249014), (2454, 124507), (6553, 46626), (7771, 39318), (13106, 23313), (15542, 19659)]