1291363380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{7174241}}^1$

素因数の和:7174256

約数の個数: 36

約数和(自身を含む): 3917136132

約数和(自身を除く): 2625772752

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 7174241, 14348482, 21522723, 28696964, 35871205, 43045446, 64568169, 71742410, 86090892, 107613615, 129136338, 143484820, 215227230, 258272676, 322840845, 430454460, 645681690, 1291363380]

約数ペア:

[(1, 1291363380), (2, 645681690), (3, 430454460), (4, 322840845), (5, 258272676), (6, 215227230), (9, 143484820), (10, 129136338), (12, 107613615), (15, 86090892), (18, 71742410), (20, 64568169), (30, 43045446), (36, 35871205), (45, 28696964), (60, 21522723), (90, 14348482), (180, 7174241)]