29980900

素因数分解:

$2^2\times 5^2\times {\mathrm{173}}^1\times {\mathrm{1733}}^1$

素因数の和:1920

約数の個数: 36

約数和(自身を含む): 65472372

約数和(自身を除く): 35491472

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 173, 346, 692, 865, 1730, 1733, 3460, 3466, 4325, 6932, 8650, 8665, 17300, 17330, 34660, 43325, 86650, 173300, 299809, 599618, 1199236, 1499045, 2998090, 5996180, 7495225, 14990450, 29980900]

約数ペア:

[(1, 29980900), (2, 14990450), (4, 7495225), (5, 5996180), (10, 2998090), (20, 1499045), (25, 1199236), (50, 599618), (100, 299809), (173, 173300), (346, 86650), (692, 43325), (865, 34660), (1730, 17330), (1733, 17300), (3460, 8665), (3466, 8650), (4325, 6932)]