30727980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{170711}}^1$

素因数の和:170726

約数の個数: 36

約数和(自身を含む): 93208752

約数和(自身を除く): 62480772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 170711, 341422, 512133, 682844, 853555, 1024266, 1536399, 1707110, 2048532, 2560665, 3072798, 3414220, 5121330, 6145596, 7681995, 10242660, 15363990, 30727980]

約数ペア:

[(1, 30727980), (2, 15363990), (3, 10242660), (4, 7681995), (5, 6145596), (6, 5121330), (9, 3414220), (10, 3072798), (12, 2560665), (15, 2048532), (18, 1707110), (20, 1536399), (30, 1024266), (36, 853555), (45, 682844), (60, 512133), (90, 341422), (180, 170711)]