138283380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{768241}}^1$

素因数の和:768256

約数の個数: 36

約数和(自身を含む): 419460132

約数和(自身を除く): 281176752

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 768241, 1536482, 2304723, 3072964, 3841205, 4609446, 6914169, 7682410, 9218892, 11523615, 13828338, 15364820, 23047230, 27656676, 34570845, 46094460, 69141690, 138283380]

約数ペア:

[(1, 138283380), (2, 69141690), (3, 46094460), (4, 34570845), (5, 27656676), (6, 23047230), (9, 15364820), (10, 13828338), (12, 11523615), (15, 9218892), (18, 7682410), (20, 6914169), (30, 4609446), (36, 3841205), (45, 3072964), (60, 2304723), (90, 1536482), (180, 768241)]