68277420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{379319}}^1$

素因数の和:379334

約数の個数: 36

約数和(自身を含む): 207108720

約数和(自身を除く): 138831300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 379319, 758638, 1137957, 1517276, 1896595, 2275914, 3413871, 3793190, 4551828, 5689785, 6827742, 7586380, 11379570, 13655484, 17069355, 22759140, 34138710, 68277420]

約数ペア:

[(1, 68277420), (2, 34138710), (3, 22759140), (4, 17069355), (5, 13655484), (6, 11379570), (9, 7586380), (10, 6827742), (12, 5689785), (15, 4551828), (18, 3793190), (20, 3413871), (30, 2275914), (36, 1896595), (45, 1517276), (60, 1137957), (90, 758638), (180, 379319)]