306710172

素因数分解:

$2^2\times 3^3\times {\mathrm{139}}^1\times {\mathrm{20431}}^1$

素因数の和:20583

約数の個数: 48

約数和(自身を含む): 800934400

約数和(自身を除く): 494224228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 139, 278, 417, 556, 834, 1251, 1668, 2502, 3753, 5004, 7506, 15012, 20431, 40862, 61293, 81724, 122586, 183879, 245172, 367758, 551637, 735516, 1103274, 2206548, 2839909, 5679818, 8519727, 11359636, 17039454, 25559181, 34078908, 51118362, 76677543, 102236724, 153355086, 306710172]

約数ペア:

[(1, 306710172), (2, 153355086), (3, 102236724), (4, 76677543), (6, 51118362), (9, 34078908), (12, 25559181), (18, 17039454), (27, 11359636), (36, 8519727), (54, 5679818), (108, 2839909), (139, 2206548), (278, 1103274), (417, 735516), (556, 551637), (834, 367758), (1251, 245172), (1668, 183879), (2502, 122586), (3753, 81724), (5004, 61293), (7506, 40862), (15012, 20431)]