80843940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{149711}}^1$

素因数の和:149729

約数の個数: 48

約数和(自身を含む): 251516160

約数和(自身を除く): 170672220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 149711, 299422, 449133, 598844, 748555, 898266, 1347399, 1497110, 1796532, 2245665, 2694798, 2994220, 4042197, 4491330, 5389596, 6736995, 8084394, 8982660, 13473990, 16168788, 20210985, 26947980, 40421970, 80843940]

約数ペア:

[(1, 80843940), (2, 40421970), (3, 26947980), (4, 20210985), (5, 16168788), (6, 13473990), (9, 8982660), (10, 8084394), (12, 6736995), (15, 5389596), (18, 4491330), (20, 4042197), (27, 2994220), (30, 2694798), (36, 2245665), (45, 1796532), (54, 1497110), (60, 1347399), (90, 898266), (108, 748555), (135, 598844), (180, 449133), (270, 299422), (540, 149711)]