30978036

素因数分解:

$2^2\times 3^2\times {\mathrm{860501}}^1$

素因数の和:860511

約数の個数: 18

約数和(自身を含む): 78305682

約数和(自身を除く): 47327646

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 860501, 1721002, 2581503, 3442004, 5163006, 7744509, 10326012, 15489018, 30978036]

約数ペア:

[(1, 30978036), (2, 15489018), (3, 10326012), (4, 7744509), (6, 5163006), (9, 3442004), (12, 2581503), (18, 1721002), (36, 860501)]